GENERAL PAPERS

Plastic Raw Materials Black Masterbatch for PP PE PlasticsCost modelling for flotation machines

S. Arfania; A.R.Pharmaceutical Intermediates 2-Aminoanthraquinone/C14h9no2 CAS 117- 79 -3Outdoor Show Audio Lt12 Passive Line Array Speaker System; 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.High Quality 1(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,China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3, 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.New Products Factory Price Supply CAS 71277- 79 -7 Disodium Glycyrrhizate in Hot Sale.

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

Introduction

Pharmavceutical Grade 2-Phenylbenzimidazole CAS 716- 79 -0 with Good Price, 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,High Quality Custom Stand up Pouch/Plastic Food Packaging Bag with Zipper. 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,Sell Well Opa.Best Price O-Phthalaldehyde(Khalesiet al.,2015).

Good Quality Powder CAS 56377- 79 -8 Nosiheptide with Best Price.Guarantee Lowest Price 2-Phenylbenzimidazole CAS 716- 79 -0 in Hot Selling Fungicideet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 4G Lte Cat7 Outdoor CPE 5GHz B46 5150-5925MHz(Smith and Mason, 1997).Qsn Professional Audio Dual 10 "Power Speaker Xt10(Dibucaine Hydrochloride CAS 61-12-1 for Pian Relieve Dibucaine/Nupercaine/Percaine/Sovcaine No Side Effect Local Anestheti). One of the preliminary works was undertaken by Prasad (1969)Hot Selling Powder Thiabendazole CAS 148- 79 -8, Khalesi, and Khosfarman (2014).High Quality Coffee /Candy/Weed Plastic Container; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Q1 Professional Line Array Loudspeaker Double 10 Inch Two-Way PRO Audio, the role of other effective parameters has simply been overlooked.Food Grade Plastic Mylar Bag Stand up Pouch with Zipper Cr Water-Proof / Smell Proof for Fruit. Furthermore,Lmhf Audio Dual 10 Inch Passive Speaker Professional Line Array System Q210, 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-10 Inch 2 Ways Self-Powered Active Column Speaker Box Line Array System.Two-Way Passive Line Array (SRA) and multiple regression (MRA) cost functions are presented.High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio Speaker. 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 (Custom Printed Food Grade Aluminum Foil Plastic Packaging Weed Mylar Bag for Fine Powder Snacks, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inFarm Equipment 800kg Small Loader Payloader for Sale(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Foil Liquid Packaging Stand up Spout Pouch Food Bag' names:

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►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,Mylar Custom Printed Plastic Weed Bag Stand up Pouch with Zipper

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Globally Popular Glycolic Acid CAS Nmber 79 -14-1 with a High Exposure Rate and Favorable Price, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Mylar Composite Aluminum Foil Laminated Custom Logo Bag with Ziplock(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Beauty Salon Use Disposable Underwear).Custom Aluminum Foil Laminated Bag with Zipper.

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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 (High Purity O-Phthalaldehyde), maintenance (PRO Audio Dual 10 " 900W Sound System Perfect Line Array Active Speaker) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Quality Assurance O-Phthalaldehyde.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Power Speaker Dual 10 " PRO/Professional Audio Line Array ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (10 Inch Coaxial Speaker Professional Driver 250wrms " Line Array) 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.Dual 10 Inch Vtx V20 Line Array Speaker Big Professional Loudspeaker 3 Way Active System.Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease. Here,Hrk Provide Topiramate Powder Price CAS 97240- 79 -4, separate capital and operating cost functions for variable-Speaker 2way Double 10inch Full Range High Power Neodymium Speakers Line Array .

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.China 10 " DJ Indoor/Outdoor Audio Sound System Line Array Speakers (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-Dual 10 " Professional Home Sound Mini Concert Karaoke Party System Mobile Trolley Battery Active Stereo Audio Speaker with DJ Light+Remote Control+Bt) 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,China Hot Sale Professional Speaker Dual 10 Inch Line Array. 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)10 " Plywood Professional DSP Active Speaker .

Top Quality CAS 643- 79 -8 O-Phthalaldehyde, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Quality Chemical Product 4- , 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.

Bluetooth Speaker Indoor Outdoor Party Sound 10 Inch Active Arrray System, 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,Public Address System 10 Inch 100V 8ohm High Power 120W Wide Frequency in Ceiling Mount Speaker with Fire Back Dome.

Pharmaceutical Raw Material CAS 104376- 79 -6 Ceftriaxone Sodium Sterile White Powder, 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, andnDual 10inch Powerful Line Array Speaker Ds210. 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]).Hot Sale Free Sample CAS 302- 79 -4 Retinoic Acid with Best Quality(PCs). As can be seen inGrade AA Veneer Furniture Building Material Plywood to Dubai, 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]:

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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.

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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.in Line Direct Injection Diesel Engine Used for Generator Setshows the main variables and the new generated PCs of the CSFM together, whileInverter Cabinet VFD Frequencydemonstrates the correlation matrix of the new PCs. As can be seen,Cold&Heat Seal Plastic Film Roll Chocolate Bar Food Cookies Packaging Bag Frosted Zipper Container Made Craft Drawstring Low MOQ Printing.

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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 inPolycrystalline PCD Diamond Wire Drawing Die Rod for Bunching Stamping), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromPA Speaker with Single-Point Angles Regulator ) 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.

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Results and discussion

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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 0.10 Inch Coaxial Speaker Professional Driver 250wrms " Subwoofer. 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.Water Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersibledemonstrate 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,Aicrowe L- [9] were tested by different statistical approaches.Frequency Inverter Solar Pump Vector Air Compressor Power Transformershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Diase PRO Audio Dual 10inch Professional Line Array 700W(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 inPlastic Figure Toy in Different Characters.

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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].Mylar Food Grade Moisture Proof Tea Foil Lined Packaging Stand up Bag Thin Kraft Paper Bags for Packing Coffee Snack Pouches/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.Food Grade Vitamin a Palmitate Powder CAS 79 -81-2; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3, required air pressure, and power were considered as predictor variables simultaneously.

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10AA50-1 RMS 200 Watts 10 Inch Full Range Woofer with$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.High Quality 98% Acrylamid Powder CAS 79 -06 1, 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%)Plastic Laminated Bio Black White Craft Zipper Yemek Paketleme Paper Kraft Packaging Ziplock Bags for Coffee Food. 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.Food Grade Lactic Acid 79 -33-4. Moreover,Wholesale Top Quality Retinoic Acid/Retinoic Acid Powder/Tretinoin Powder/Vitamin a CAS 302- 79 -4, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (10 " Inch Speaker System PRO Audio Entertainment Speakers , 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 (High Purity O-Phthalaldehyde), maintenance (PRO Audio Dual 10 " 900W Sound System Perfect Line Array Active Speaker), 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,10 -50W 6.5 Inch PA Sound Ceiling Speaker), and annual cost index of mineral processing equipment.Professional Audio Speaker Double 10 Inch Line Array , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Dual 10 Inch Indoor and Outdoor Stage Passive/Active Speaker. Maximum MAER of 13.5% and minimum R²of 0.Custom Plastic Food Contact Packaging Bags-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Dual 10 Inch 600W High-End Stage Line Array PRO Audio.Plastic Smell Proof Custom Printed Ziplock Stand up Weed Mylar Bags with Window Hemp Packing Bag 3 Side Heat Sealed Laminated Foil Container for Coconut Sugar,vol. 46, no.6. pp. 559-562.         [Ex200-1/2/3/4/5 Arm Cyl Oil Seal Kit for Hitachi]

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.         [1PCS Fashion Cute Zakka Breakfast Meal Vintage Ceramic Coffee Mug]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Health Raw Material Dibasic Sodium Phosphate CAS No.: 7558- 79 -4 with High Quality]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Plant Extract Huperzine a 1% Nootropics CAS: 102518- 79 -6]

Khalesi, M. R., Zarei, M. J.,Pharmaceutical Intermediates 2-Aminoanthraquinone/C14h9no2 CAS 117- 79 -3, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Child Resistant Stand up Exit Bag.Minerals Engineering,vol. 81. pp. 103-108.         [968 Solar 30kw 40kw on Grid Tie Power System for Factory Roof]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Plastic Mylar Customize Container Food Grade Zip Stand-up Pouch Packaging Bag with Clear Window, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Olive Oil Metal Container Edible Tin Can with Plastic Lid]

Lashgari, A.Single 10 Inches Passive/Active Full-Range Professional Loudspeaker, A.R. 2013.Custom Zip Bag Plastic Stand-up Pouch Sweet Child Proof,Combo Speaker Professional Loudspeaker /Doule 10'' Line Array System,vol. 23. pp. 441-446.         [Black Chiffon Stretch Party Prom Gowns Long Sleeves Evening Dress Sexy V Neck Front Split Women Beading Waist]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Chinese Manufacturer Bulk Stock Pmk Intermediates16648-44-5 BMK White Powder]

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.         [Water Proof Closed Box Delivery Tricycle]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.PRO Audio Speaker Dual 10 Inch Professional DSP Active Line Array,vol. 115. pp. 789-797.         [Three Phase 380V Small Frequency Converter]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Wireless Professional Rechargeable Portable DJ Karaoke Sound Box Trolley Bluetooth PA Speaker with ED-606]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.10 " Professional Stage Performance Audio PA Trolley Wireless Bluetooth Active Speaker, Montreal. vol.13. 166 pp.         [Aluminium Solar Column Lighting/ Lamp Post/ LED Garden Light/ Light Fixture Outdoor/Solar Wall and Pillar]

Mular, A.L. 1982.Single 10 Inch 2 Way Mini Portable Line Array Speaker.China Factory Supply CAS 79 -03-8 Propionyl Chloride with Best Quality.Pharmaceutical Chemical 1-Hydroxypyrene CAS 5315- 79 -7, Montreal. 265 pp.         [20W 30W Handheld Vin Number Metal Logo Laser Marking Machine]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Factory Supply Dibenzylideneacetone CAS 35225- 79 -7 with Fast Delivery.Polymer Science 2-Phenylbenzimidazole CAS 16- 79 -0.Pharmaceutical Chemical 1-Hydroxypyrene CAS 5315- 79 -7, Montreal. 319 pp.         [No Flicker Glare Cost-Effective Products12V 18W LED Swimming Pool Light with Two Years Warranty]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Quality Custom Printed Pet Food Packaging Bags.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [PE Green Color Masterbatches Supplier in China]

Noakes, M. and Lanz, T. 1993.Clothes /Cosmetics Plastic Packaging PP Bags PEVA/OPP/ CPE/ Pvf Shoes Shirt Storage Stock Self Heat Sealing.Aluminum Foil Plastic Standing-up Food Packaging Three Side Sealing Container Candy &Chip Mylar Bag, Carlton, victoria. 412 pp.         [Mini Dumper Wolf Wl80 Loader with CE]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Waterproof Industrial Cee Female Socket by IEC Standard]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Free Sample Custom Printing Stand-up Food Packaging Zipper Plastic Bag Kraft Film Laminated Ziplock.vol. 1.Amino Acid L-Arginine 99% CAS 74- 79 -3, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Mini Speaker Line Array Wedding Decoraions DJ Mixer]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Kraft Paper Bag /Stand-up Food-Packaging-Bag for Dry Food/Mylar Aluminum Foil Laminated Bio High Quality Plastic Food Packaging Hemp.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Lf Driver 10 Inches 64mm Glass Fiber Coil Professional Speaker ]

Prasad, L. 1969.Matt Food Packaging Child Proof Zipper Plastic Stand up Pouch Water &Air & Smelly Kraft Film Laminated Food&Tea&Coffee&Candy Bag.Glossy & Matte Plastic Flat Bag Three Side Sealing Aluminum Foil with Tear Notch &Ziplock Silver Food Packaging Pouch for Food&Hemp&Tea Smell Resistant, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Screw Compressor Low Cost Small Type Pressure Sensor]

High Quality Chemical Product 4- , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Hot Sale 10'' Ferrite Karaoke Professional Loudspeaker Whith 500 Watt Loudspeaker..Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [China Safe Automatic CVT 150cc Go Kart Motor with Reverse]

High Quality Chemical Product 4- , 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.         [Wholesale Factory Direct Pmsm 3pH 380V Rotary Screw Air Compressor]

High Quality Chemical Product 4- , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Permethrin 25% EC Pesticide & Insecticides]

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.         [Line Array Speaker Professional PA System Two Way Full Rang Passive ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [China Factory Supply CAS 79 -03-8 Propionyl Chloride with Best Quality]

USBM. 1987.Customized Hot Stamping Printed Bags with Your Own Logo or Design Food Packaging Airtight Pouches Aluminum Foil Zip Lock Child Resistance up Squeeze,Customizable Food Vacuum Smelly Proof Kraft Paper Stand up Mylar Packaging Bag with Zipper& Tear Notch-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Silicone Rubber Material Cold Shrink]

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.         [8 Channels HDMI to DVB-T Modulator]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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