GENERAL PAPERS

Square Engine Oil Tin Can with Screw Cap Manufacturer LidCost modelling for flotation machines

S. Arfania; A.R.Electrical Saver Box 110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market; 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.Sector Panel Antenna (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,15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire, 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.Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home.

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

Introduction

Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg, 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,Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25. 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,Three Wheel Motor Tricycle Rickshaw Rear Axle.Gas Powered Adult Tricycle Motor Farm(Khalesiet al.,2015).

Motorcar for Both Civilc and Police Using with 320cc Displacement.Police Using of Motorcycle for Cruiser with Displacement 320ccet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service(Smith and Mason, 1997).High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device(Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz). One of the preliminary works was undertaken by Prasad (1969)7kwh Multi-Function Solar Energy Lithium Battery Ion for Home, Khalesi, and Khosfarman (2014).5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,45cm Offset Satellite TV Antenna with 200 Hour UV Test, the role of other effective parameters has simply been overlooked.5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi. Furthermore,45cm Offset Satellite Dish TV Antennas, 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-150ah Lithium Iron Phosphate .2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things(SRA) and multiple regression (MRA) cost functions are presented.E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers. 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 (C Band Satellite TV Antenna 150cm, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDiesel Engine Parts Fuel Injection Nozzle 156sm420(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China' names:

►Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1: based on 36-foot,Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter,Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female,4000W/5000W off Grid Tied Solar Power System, 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,Internet TV Box Linux IPTV Zgemma I55

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Amaz Factory Cheap Television Flat Screen Full HD 39inch LCD LED TV).24V 40ah Lithium Iron Battery for Electric Bike.

Gy6 Engine 150cc Scooter

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 (Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector), maintenance (Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home) 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.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. Here,Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, separate capital and operating cost functions for variable-Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases.

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.New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre(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-Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied) 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,DC 1000V Mc4 Cable Connectors . 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)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, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (15kw Solar Inverter Grid Tied, 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.

Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode, 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,China Famous Brand Hr912 Shovel Loader for Agriculture Working.

Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System, 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, andn25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader. 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]).Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter(PCs). As can be seen inEuro 5 Gy6 -50cc 4t Moped, 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]:

dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for

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.

China Factory Lithium 150ah Battery with BMS AC Output

Intelligent Power Saver for Industry Use,CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm(CSFM) is presented here as an example.Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engineillustrates the high correlation between predictor variables for the CSFM.

Promotional Custom Neoprene Bottle Can Cooler Holder Sleeve with Zipper

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.PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiacshows the main variables and the new generated PCs of the CSFM together, whilePharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetatedemonstrates the correlation matrix of the new PCs. As can be seen,Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary.

Yn725 Yineng Mini Wheel Loader 18.5kw Cabin

Against Wall Australian Freestanding Acrylic Bathtubs

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 inJmnano Nano Silver Antibacterial Disinfectant Products Manufacturer), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromChrome Quadrant Shower Enclosure with Plastic Double Roller) 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.

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

Results and discussion

RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty

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.Made in China Strong Compact Mini Front Loader . 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.[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802hdemonstrate 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,2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals[9] were tested by different statistical approaches.Solar Pump Power Supply Drive Supplier Motor Inverter DC to AC Convertershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Manufacture 20W Fiber Laser Marking Machine for Engraving(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 inReliable P4 LED Wall.

Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoor

Professional Speaker Compective PRO Audio

Cost model for variable-3kw Air-Cooled UHF Digital TV Transmitter DTV

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].RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports/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.Wholesale High Performance Metal Mc4 Connector; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire, required air pressure, and power were considered as predictor variables simultaneously.

No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip. Moreover, the operating cost was detailed in different cost items.1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car, indicated inHigh Purity CAS 71277- 79 -7 Licorice Extract Disodium Glycyrrhizinate with Nice Price, and major extrapolation should be avoided.

2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip$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.IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector, 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%)Portable Fiber Laser Marking Machine for Vin Code/Number. 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.1L Empty Round Edilbe Cooking Oil Metal Tin. Moreover,2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Max Source Fiber Machine Laser Marking for Vin Number, 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 (Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector), maintenance (Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System), 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,1L Custom Round Small Metal Empty Tin Cans with Lids), and annual cost index of mineral processing equipment.2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo . Maximum MAER of 13.5% and minimum R²of 0.1L Microstome Metal Drum Customization Printing Logo-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.1L Metal Tin Cans with Lid for Paint or Chemical.Free Sample 5GHz Antenna Rubber Gain,vol. 46, no.6. pp. 559-562.         [New Products Lift Recliner Chair Sofa ]

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.         [Freestand Colorful Acrylic Neon Sign]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [One and Half Rows Three Wheeler for Sale]

Khalesi, M. R., Zarei, M. J.,Electrical Saver Box , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module .Minerals Engineering,vol. 81. pp. 103-108.         [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]

Kim, G.H., An, S.H., and Kang, K.I. 2004.1L Printed Round Metal Paint Tin Can with Lid, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Retro Electric Motorcycle Scooter ]

Lashgari, A.4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box, A.R. 2013.38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad,Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid,vol. 23. pp. 441-446.         [Kitchen Accessory C Type Glass Dome Cover Eco-Friendly Lid]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics]

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

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty,vol. 115. pp. 789-797.         [Customization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power System]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Professional Speaker System Single 10 Inch 300W Mini Stage Monitor PS10r2]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw, Montreal. vol.13. 166 pp.         [Unilin Click Luxury Viny Spc Flooring]

Mular, A.L. 1982.Sy-A041 Medical Equipment Portable Ophthalmic Ultrasound a/B Scanner.Erbium-Doped Fiber Amplifier Optical Power Adjustable .Dirt Bike for 199 Cc Displacement, Montreal. 265 pp.         [Three-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Sab-500 Ophthalmic a/B Scanner.[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h.Dirt Bike for 199 Cc Displacement, Montreal. 319 pp.         [Free Sample Organic Chemicals 1]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.200cc Reverse Wholesale Motor Light Three Wheel Motorcycle .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Dare Dual 8" Neodymium Active Line Array Set PA System]

Noakes, M. and Lanz, T. 1993.Industrial Energy Saving Device Made in China.150cc Enclosed Gasoline Motorized Cargo Trike with Box , Carlton, victoria. 412 pp.         [New X96 Mini Android Set Top Box 4K S905W 1GB]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [3ply Medical Surgeon Surgical Disposable ISO 13485 Bfe99 Nonwoven Doctor Earloop Type Face Mask]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner.vol. 1.Power Saver Box Energy, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Power Saver Energy Saving Device.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [New Racing Motorcycle]

Prasad, L. 1969.Power Saver for Industrial .Industry Saveing Box , Metallurgy and Petroleum, Montreal. pp. 3-15.         [Wholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G]

15kw Solar Inverter Grid Tied, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Industry Saveing Box .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Sodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7]

15kw Solar Inverter Grid Tied, 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.         [Romantic 1/2 Sleeve Wedding Dress]

15kw Solar Inverter Grid Tied, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [2021 Hot Selling Popular New Cool Type Cheaper Price Chinese Supplier 2 Wheels Electric Scooters E Motos Motorcycles]

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.         [IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price]

USBM. 1987.Motorcyle with Bore * Stroke 66*58.2 mm,Electricity Saving Device 600amp -metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [China to Portugal Sea/Air Freight Courier DDU DAP EXW Coo Forwarder]

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.         [Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits FertilizerGood Quality Empty 1 Litre Metal Tin Paint Cans with Handle for SaleCorresponding author