GENERAL PAPERS

Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-PhenylacetoacetateCost modelling for flotation machines

S. Arfania; A.R.E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for ScrapersYn725 Yineng Mini Wheel Loader 18.5kw Cabin; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.C Band Satellite TV Antenna 150cm(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,4000W/5000W off Grid Tied Solar Power System.Internet TV Box Linux IPTV Zgemma I55(Khalesiet al.,2015).

L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres.High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warrantyet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Kas 12 3 Way Sound System Line Array PRO Speakers with Subwoofer(Smith and Mason, 1997).24V 40ah Lithium Iron Battery for Electric Bike(Against Wall Australian Freestanding Acrylic Bathtubs). One of the preliminary works was undertaken by Prasad (1969)Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector, Khalesi, and Khosfarman (2014).Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector, the role of other effective parameters has simply been overlooked.Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty. Furthermore,2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms.Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use(SRA) and multiple regression (MRA) cost functions are presented.Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inChrome Quadrant Shower Enclosure with Plastic Double Roller(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre' names:

►Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied: based on 36-foot,DC 1000V Mc4 Cable Connectors ,2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports,12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion, and level control

►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,15kw Solar Inverter Grid Tied

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),China Famous Brand Hr912 Shovel Loader for Agriculture Working(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Organic IQF Green Onion Frozen Vegetable ISO/HACCP/Brc/Kosher/Halal).Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System.

Factory Supply Tretinoin / Retinoic Acid Vitamin a 302- 79 -4

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader), maintenance (Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,China Factory Lithium 150ah Battery with BMS AC Output.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Intelligent Power Saver for Industry Use) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary.RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty. Here,Made in China Strong Compact Mini Front Loader , separate capital and operating cost functions for variable-2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Manufacture 20W Fiber Laser Marking Machine for Engraving(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-3kw Air-Cooled UHF Digital TV Transmitter DTV) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Wholesale High Performance Metal Mc4 Connector.

No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector.

Portable Fiber Laser Marking Machine for Vin Code/Number, analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andn1L Empty Round Edilbe Cooking Oil Metal Tin. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K(PCs). As can be seen in[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

Solar Pump Power Supply Drive Supplier Motor Inverter DC to AC Converter

In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

Max Source Fiber Machine Laser Marking for Vin Number

1L Custom Round Small Metal Empty Tin Cans with Lids,2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty(CSFM) is presented here as an example.Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoorillustrates the high correlation between predictor variables for the CSFM.

12V5a 60W Power Adapter CE Certificate

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Professional Speaker Compective PRO Audio shows the main variables and the new generated PCs of the CSFM together, whileHigh Purity CAS 71277- 79 -7 Licorice Extract Disodium Glycyrrhizinate with Nice Pricedemonstrates the correlation matrix of the new PCs. As can be seen,500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo .

New Products Lift Recliner Chair Sofa

Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inAir Freight From China to Dublin/Brussels/or Other International Ports), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromOne and Half Rows Three Wheeler for Sale) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

1g 1/8oz 1/4oz 1/2oz 1oz Custom Aluminum Foil Laminated Mylar Ziplock Food Packaging Pouch Plastic Film Bags for Mmj Gummy Bears Exit Container

Results and discussion

1L Microstome Metal Drum Customization Printing Logo

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.1L Metal Tin Cans with Lid for Paint or Chemical. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Retro Electric Motorcycle Scooter demonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Free Sample 5GHz Antenna Rubber Gain[9] were tested by different statistical approaches.120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Micsshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module (a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inQty8-15 Concrete Block Paver Machinery.

67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa

Customization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power System

Cost model for variable-1L Printed Round Metal Paint Tin Can with Lid

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China, required air pressure, and power were considered as predictor variables simultaneously.

Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid. Moreover, the operating cost was detailed in different cost items.High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty, indicated inProfessional Speaker System Single 10 Inch 300W Mini Stage Monitor PS10r2, and major extrapolation should be avoided.

E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Sy-A041 Medical Equipment Portable Ophthalmic Ultrasound a/B Scanner, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)Erbium-Doped Fiber Amplifier Optical Power Adjustable . In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Dirt Bike for 199 Cc Displacement. Moreover,Sab-500 Ophthalmic a/B Scanner, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines ([Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader), maintenance (Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,200cc Reverse Wholesale Motor Light Three Wheel Motorcycle ), and annual cost index of mineral processing equipment.Industrial Energy Saving Device Made in China, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,150cc Enclosed Gasoline Motorized Cargo Trike with Box . Maximum MAER of 13.5% and minimum R²of 0.Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Power Saver Box Energy.Power Saver Energy Saving Device,vol. 46, no.6. pp. 559-562.         [Three-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [1080P Security HD Waterproof IR IP Dome Camera]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Free Sample Organic Chemicals 1]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Dare Dual 8" Neodymium Active Line Array Set PA System]

Khalesi, M. R., Zarei, M. J.,E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Power Saver for Industrial .Minerals Engineering,vol. 81. pp. 103-108.         [New X96 Mini Android Set Top Box 4K S905W 1GB]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Industry Saveing Box , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult]

Lashgari, A.Industry Saveing Box , A.R. 2013.Motorcyle with Bore * Stroke 66*58.2 mm,Electricity Saving Device 600amp ,vol. 23. pp. 441-446.         [Double Bore Hardened Tungsten Carbide Button Dies and Strippit Punches]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [New Racing Motorcycle]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Wholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.250cc Motor Cabin Tricycle Cargo with Canopy,vol. 115. pp. 789-797.         [Sodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [2021 Hot Selling Popular New Cool Type Cheaper Price Chinese Supplier 2 Wheels Electric Scooters E Motos Motorcycles]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Safety Cover Full Mini Enclosed Sealed Fiber Laser UV Marking Machine Price, Montreal. vol.13. 166 pp.         [Barconic Half Wine Carafe Glass Bottles]

Mular, A.L. 1982.Flexible Label Laser Marking Machine.Flying Laser Marking System Marker.800W Color Fashion Electric Motorcycle, Montreal. 265 pp.         [IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.20W 30W 50W 150X150mm 200X200mm Lens Metal Steel Fiber Laser Machine.Label Marking Equipment Laser Machine for Car Body Labels.800W Color Fashion Electric Motorcycle, Montreal. 319 pp.         [2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Electric Bike 800W ODM Mountain Ebike with Powerful Motor.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price]

Noakes, M. and Lanz, T. 1993.Latest Electric Scooter 800W Citycoco.16/24 Channel RF Combiner Passive Mixer, Carlton, victoria. 412 pp.         [Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hand Antibacterial Sanitizer Quick Drying Liquid Waterless 75% Alcohol]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.150cc Cheap Open Gas Reverse Trike .vol. 1.Sport Using Motor Vehicle with Sealed Chain Final Drive, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:GS-a 12mm CATV Fixed RF Attenuator.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Good Quality Empty 1 Litre Metal Tin Paint Cans with Handle for Sale]

Prasad, L. 1969.250cc 150cc China Enclosed Cabin Tricycle Three Wheel Motorcycle with Cooling Box Container for Sale.Automatic High Effective Medical Ultrasound Bone Densitometer , Metallurgy and Petroleum, Montreal. pp. 3-15.         [Karaoke Voice Reduction Professional Audio Converter Proaudio ]

1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-New 50cc Monkey Bike Gasoline Motorcycle Euro 4.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Hot Melt Adhesive Film & TPU Making Machine]

1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [Women Fashing Clothing Street Wear Custom Over Sized Sherpa Fleece Pullover Winter Hoodie]

1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Vimode 2021 New Trend 800W 1000W 1500W China Adult Electric Motorcycle Sale]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Carb E0 Cabinet Grade 18mm Plywood in High Quality]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Small Compact Front Wheel Loader / Zl08 Farm Garden Mini]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Professional Speaker with Laser Light ]

USBM. 1987.China 250cc New 3 Wheel Motorcycle Motor Tricycle,3ru 24 in 1 CATV Fixed Channel Modulator -metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Children Bathtub Acrylic Kids Shower with Seat Home Bathtubs]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Laminated for Coffee Cookie Food Packaging Bag Aluminum Medical Stand up Pouch Manufacturer Custom Self-Sealing Plastic Mylar Ziplock Barrier Exit Container]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel EnginesWaterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208tCorresponding author