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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.Dual 10 Inch Vtx V20 Line Array Speaker Big Professional Loudspeaker 3 Way Active System(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,Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease, 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.Hrk Provide Topiramate Powder Price CAS 97240- 79 -4.

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

Introduction

Speaker 2way Double 10inch Full Range High Power Neodymium Speakers Line Array , 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,China 10 " DJ Indoor/Outdoor Audio Sound System Line Array Speakers . 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,Dual 10 " Professional Home Sound Mini Concert Karaoke Party System Mobile Trolley Battery Active Stereo Audio Speaker with DJ Light+Remote Control+Bt.China Hot Sale Professional Speaker Dual 10 Inch Line Array(Khalesiet al.,2015).

10 " Plywood Professional DSP Active Speaker .Top Quality CAS 643- 79 -8 O-Phthalaldehydeet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Waterproof Outdoor Dual 10 " Line Array(Smith and Mason, 1997).High Quality Chemical Product 4- (Color Custom Diesel Engine with Four-Stroke for Generator Set). One of the preliminary works was undertaken by Prasad (1969)Bluetooth Speaker Indoor Outdoor Party Sound 10 Inch Active Arrray System, Khalesi, and Khosfarman (2014).Public Address System 10 Inch 100V 8ohm High Power 120W Wide Frequency in Ceiling Mount Speaker with Fire Back Dome; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Pharmaceutical Raw Material CAS 104376- 79 -6 Ceftriaxone Sodium Sterile White Powder, the role of other effective parameters has simply been overlooked.Dual 10inch Powerful Line Array Speaker Ds210. Furthermore,Hot Sale Free Sample CAS 302- 79 -4 Retinoic Acid with Best Quality, 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-Dual 10 Inch Top and Double 15 Bass Portable Multi-Functional Line Array Speaker System.Cheap Price PRO Sound Professional Audio 10 Inch Speakers 200W(SRA) and multiple regression (MRA) cost functions are presented.Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease with Fast Delivery. 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 (Cold&Heat Seal Plastic Film Roll Chocolate Bar Food Cookies Packaging Bag Frosted Zipper Container Made Craft Drawstring Low MOQ Printing, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inBd600 AC Frequency Inverter/Converter/220 V to 380 Inverter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;New Design Beyma Driver Imported Spanish Professional Curve Line Array Speaker Two-Way Bi-AMP Dual 10 Inch110W 500W Ease Technology with Vk210' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Food Grade Vitamin a Palmitate Powder CAS 79 -81-2, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Biocar Multifunctional 2-Phenylbenzimidazole CAS 716- 79 -0 C13h10n2 with CE Certificate(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Fast Company Trustworthy Air/Sea/Ocean Freight/Cargo Amazon Fba Forwarding Drop Shipping From China to Whole World).Local Anesthetics Dibucaine Pharma Raw Powder CAS 85- 79 -0.

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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 (10AA50-1 RMS 200 Watts 10 Inch Full Range Woofer with), maintenance (High Quality 98% Acrylamid Powder CAS 79 -06 1) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Plastic Laminated Bio Black White Craft Zipper Yemek Paketleme Paper Kraft Packaging Ziplock Bags for Coffee Food.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Food Grade Lactic Acid 79 -33-4) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Wholesale Top Quality Retinoic Acid/Retinoic Acid Powder/Tretinoin Powder/Vitamin a CAS 302- 79 -4) 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.10 " Inch Speaker System PRO Audio Entertainment Speakers .10 -50W 6.5 Inch PA Sound Ceiling Speaker. Here,Professional Audio Speaker Double 10 Inch Line Array , separate capital and operating cost functions for variable-Dual 10 Inch Indoor and Outdoor Stage Passive/Active Speaker.

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.Custom Plastic Food Contact Packaging Bags(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 Inch 600W High-End Stage Line Array PRO Audio) 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,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. 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)Child Resistant Stand up Exit Bag.

Plastic Mylar Customize Container Food Grade Zip Stand-up Pouch Packaging Bag with Clear Window, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Single 10 Inches Passive/Active Full-Range Professional Loudspeaker, 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.

Custom Zip Bag Plastic Stand-up Pouch Sweet Child Proof, 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,Combo Speaker Professional Loudspeaker /Doule 10'' Line Array System.

PRO Audio Speaker Dual 10 Inch Professional DSP Active Line Array, 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, andn10 " Professional Stage Performance Audio PA Trolley Wireless Bluetooth Active Speaker. 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]).Single 10 Inch 2 Way Mini Portable Line Array Speaker(PCs). As can be seen inTycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, 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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Pharmaceutical Chemical 1-Hydroxypyrene CAS 5315- 79 -7,Factory Supply Dibenzylideneacetone CAS 35225- 79 -7 with Fast Delivery(CSFM) is presented here as an example.Coaxial Speaker TD10illustrates the high correlation between predictor variables for the CSFM.

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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.Quality Certified Product Ethyl 2-Phenylacetoacetate CAS: 5413-05-8 BMK Powdershows the main variables and the new generated PCs of the CSFM together, whileFast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Pricedemonstrates the correlation matrix of the new PCs. As can be seen,Polymer Science 2-Phenylbenzimidazole CAS 16- 79 -0.

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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 inFactory High Quality Open-End Metal Zipper 3# 5# 8#), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromPA Audio System 5" 10 -35W Ceiling Speaker) 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.Clothes /Cosmetics Plastic Packaging PP Bags PEVA/OPP/ CPE/ Pvf Shoes Shirt Storage Stock Self Heat Sealing. 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.G52 Gt-King Controls Android Pendoo Freesat 9.0 Smart 64GB Recarga Octa Core TV Box 4Kdemonstrate 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,Aluminum Foil Plastic Standing-up Food Packaging Three Side Sealing Container Candy &Chip Mylar Bag[9] were tested by different statistical approaches.Hot Cheap Electric Scooter for Two Seats 60V800W20ah with USB Chargershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Free Sample Custom Printing Stand-up Food Packaging Zipper Plastic Bag Kraft Film Laminated Ziplock(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 inFood Grade Fish Gelatin of Variety Uses.

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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].Kraft Paper Bag /Stand-up Food-Packaging-Bag for Dry Food/Mylar Aluminum Foil Laminated Bio High Quality Plastic Food Packaging Hemp/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.Matt Food Packaging Child Proof Zipper Plastic Stand up Pouch Water &Air & Smelly Kraft Film Laminated Food&Tea&Coffee&Candy Bag; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease, required air pressure, and power were considered as predictor variables simultaneously.

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Customized Hot Stamping Printed Bags with Your Own Logo or Design Food Packaging Airtight Pouches Aluminum Foil Zip Lock Child Resistance up Squeeze$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.Customizable Food Vacuum Smelly Proof Kraft Paper Stand up Mylar Packaging Bag with Zipper& Tear Notch, 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%)Custom Liquid Stand up Pouch Spout for Food Packaging. 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.ESD Shielding Anti Static Aluminum Foil Laminated LLDPE Bag for Electronic Parts /LED Lighting Packing. Moreover,Outdoor Dual 10 " Three Way Line Array Professional Audio Speaker System, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2021 New Compact 10 " Active Line Array Speaker Sound System, 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 (10AA50-1 RMS 200 Watts 10 Inch Full Range Woofer with), maintenance (High Quality 98% Acrylamid Powder CAS 79 -06 1), 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,Waterproof Dual 10 " Three Way Line Array Professional Audio Speaker System), and annual cost index of mineral processing equipment.PE Dog Food Pouch with Hole, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Dual 10 Inch Line Array for Concert Live Service . Maximum MAER of 13.5% and minimum R²of 0.Professional Loudspeaker 10'' PRO Audio Speaker Passive Line Array System-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Double 10'' Compact Active Line Array.CAS: 13553- 79 -2; Rifamycin S,vol. 46, no.6. pp. 559-562.         [Aclon DSP3500 Professional DJ Sound Speakers DSP Powered Line Array]

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.         [Factory Supply Eucalyptus Oil Raw Material Organic]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [45cm High Tray Toughened Glass Curved Quadrant Shower Cabin]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [ASTM A276 Uns N08904 904L Stainless Steel Plate]

Khalesi, M. R., Zarei, M. J.,10 Inch Coaxial Speaker Professional Driver 250wrms " Line Array, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-PE/ PA /CPP Food Vacuum Packing Bag Plastic Grade.Minerals Engineering,vol. 81. pp. 103-108.         [Disodium Phosphate Anhydrous as Emulsifier in Food Industry]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Fast Delivery CAS 525- 79 -1 6-Furfurylaminopurine 99% with Best Price, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [New Arrival Mr Series Audio Mixer with DSP Mr-10fx]

Lashgari, A.Factory Supply Dibenzylideneacetone CAS 35225- 79 -7 with Fast Delivery, A.R. 2013.99% Purity 1-Bromo-3,Pharmaceutical Intermediate 1,vol. 23. pp. 441-446.         [Gelishes Clear Top Sealer Foundation Base Coat UV Gel Nail Polish]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Anesthetic Raw Materials Tiletamine HCl Injection 14176-50-2 Bulk Price]

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.         [Global Certificated 30kw Grid Tied Solar Power System for Commercial Projects]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.CAS 643- 79 -8 O-Phthalaldehyde / Phthalaldehyde with Best Price,vol. 115. pp. 789-797.         [Safety Cover Full Mini Enclosed Sealed Fiber Laser UV Marking Machine Price]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Variable Speed Inverter China Frequency Converter AC]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Factory Supply  2-Phenylbenzimidazole  CAS 716- 79 -0 with Best Price, Montreal. vol.13. 166 pp.         [Quick Drying Disinfection 75% Alcohol Hand Sanitizer Manufacturers]

Mular, A.L. 1982.O-Phthalaldehyde CAS 643- 79 -8.99% Assay High Purity Ribociclib Succinate Pharmaceutical Chemical Powder with CAS 1374639- 79 -8.Pharmaceutical Intermediate CAS 702- 79 -4 99% Pure 1, Montreal. 265 pp.         [Pharmaceutical Diclofenac Sodium CAS 15307- 79 -6 for Anti-Inflammatory Painkillers]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Dimethylthiotoluene Diamine.Professional Digital Audio Line Array System Dual 10 Inch Active.Pharmaceutical Intermediate CAS 702- 79 -4 99% Pure 1, Montreal. 319 pp.         [Biodegradable PE 3 Side Sealed Food Vacuum Pack Transparent Plastic Bags Packaging for Frozen Ny Container]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.10 Inch Sound System Speaker Box China Line Array Audio Systems.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Steel Wheel Hub Buggy 150cc ATV]

Noakes, M. and Lanz, T. 1993.Sulfasalazine CAS No. 599- 79 -1.Double 10'' Compact Line Array, Carlton, victoria. 412 pp.         [High Quality Printed Food Packaging Doypack Aluminium Zipper Bags]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Gold Finish Zinc Alloy Metal Souvenir Annual Fastpitch Softball Badge Lapel Pin]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Karaoke System 10 Inch Sound Speaker Cvr Professional Audio.vol. 1.2 X HDMI, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [15mm Pine Wood Core Block Board for Construction]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:L10/83267-Professional Audio 10 Inch Coaxial Speaker.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Hench Hot Sales Raw Material Powder Oxytetracycline]

Prasad, L. 1969.Single 10 " Waterproof Polyurea Active Line Array Speaker Systems.Airtight Child Pop up Squeeze Plastic Stand Flat Bottom Pet Cat Food Packaging Bag, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Professional Speaker Double 10'' Neodymium Line Array]

Single 10 Inches Passive/Active Full-Range Professional Loudspeaker, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Two-Way Single 10 " Professional Waterproof Speaker.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Self-Powered Subwoofer Indoor Outdoor PA Sstem DSP Bass Speaker Vk10SA]

Single 10 Inches Passive/Active Full-Range Professional Loudspeaker, 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.         [Fashion Ladies Knitted Vest with Cable Sweaters]

Single 10 Inches Passive/Active Full-Range Professional Loudspeaker, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Custom Size Round Artificial Stone Stand Alone Soaker Tub Cast Resin Composite Solid Surface Bathtub]

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.         [Double 12'' Passive/Active 2.5-Way Line Array Loudspeaker with Neodymium Components]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [China Compact Payloader Zl08 Mini Front End Wheel Loader with Ce]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [KTV 10 Inch Speaker Box with Good Sound]

USBM. 1987.Professional 8 Mono+2 Stereo 10 Channel DSP Audio Mixer with 48V Phamton Power Supply,Printed Polyethylene Plastic Foil Packaging Roll Film for Packing Machine-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [9FT Veneer Lathe Peeling Machine]

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.         [Universal Turbo T3t4 T04e T3.63 Ar + 76mm 3" Intercooler Pipe Piping Kit]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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