Calculate the MAPE for each of the 3 forecast models used in the table. Which should be used for forecasting efforts, and why?
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Calculate the MAPE for each of the 3 forecast models used in the table.
Which should be used for forecasting efforts, and why?
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- Bb 1x i bbhosted.cuny.edu/webapps/assessment/take/take.jsp?course_assessment_id=_1957382 18course id=_2011458_1&content_id=_59353314 1&question_num_5.x=0&tog. * Question Completion Status: Use a graphing calculator to construct a table of values for the given function. %3D Use a graphing calculator to display a table showing the (approximate) values of the function ffx) - x3 - 6x2 - 3x at 2.3, 2.7, 3.1, 3.5, 3.9, 4.3. f(x) 2.3 -12673 2.7 -15.957 3.1 -18569 3.5 -20.125 3.9 -20.241 4.3 -18.533 f(x) 2.3 34.390 2.7 35.190 3.1 36.310 3.5 37.750 3.9 39510 4.3 41.590 f(x) 23 23.810 2.7 20.610 3.1 17.090 3.5 13.250 9.090 x 3.9 4.3 4.610 #3 2$ & % * 2 3 4 6 7 8 W e t u bMARKET CAPITALIZATION is taken as a variable to be predicted, the rest are the predictors Create the following variables in the excel sheet: 1. Change Total Assets to ‘Log(Total Assets)-LogTA, 2. create a new variable called CR (CR= current assets/current liabilities), 3. Create a new variable called DR (DR= Total Debt/Total Asset), 4. Change Market Capitalization to Log(Market Capitalization)-LogMCAP Focus on LogMCAP, LogTA, CR, DR, EBIT, LogMCAP to be predicted, the rest are predictors for the purpose of completing the assignment. 1. Perform a descriptive analysis in R , using the variables given . 2. Design a structure to show the training data, testing data, and discuss the validation process using your dataset. 3. Perform a regression analysis, show the clearly and discuss on the predictive power using the forecast figures and coefficients. 4. You may include scatter plots to address the significance of the predictors, OR extend your analysis by using other statistical…APP Internet users (millions) Year 1994 1997 2000 2003 2006 2009 2012 Users (1) 2.6 17.6 73,3 170,7 368,5 594.7 871,4 #04161 let & represent the number of internet users since 1994. regression Find an exponenial model (y=ab^) for the data set. 2) Find the number of users in 2022.
- (B) Predict the company's annual revenue for the period ending 1/31/10. Screenshot attached belowWhat is the model if we use Floor Area and Offices as predictors? Predict Assessed Value ($’000) Suppose the final model is: Assessed Value ($'000) = 145.921 + 0.307 * Floor Area What would be the assessed value of a medical office building with a floor area of 3500 sqft, two offices, and built 15 years ago? Is this assessed value consistent with actual values in the database?Climate change and CO2 2011 Data collected fromaround the globe show that the earth is getting warmer.The most common theory relates climate change to anincrease in atmospheric levels of carbon dioxide (CO2),a greenhouse gas. The mean annual CO2 concentration inthe atmosphere (parts per million) is measured at the top of Mauna Loa in Hawaii, away from any local contami-nants. (Available at ftp://ftp.cmdl.noaa.gov/ccg/co2/ trends/co2_annmean_mlo.tx)The mean surface air temperature is recorded as thechange in °C relative to a base period of 1951 to 1980.(Available at data.giss.nasa.gov/gistemp/graphs_v3/)Here are a scatterplot and regression for the years from1959 to 2011:Dependent variable is TempR-squared = 82.3%s = 0.0985 with 53 - 2 = 51 degrees of freedomVariable Coefficient SE(Coeff) t-Ratio P-ValueIntercept -2.98861 0.2086 -14.3 ...0.0001CO2 0.0092 0.0006 15.4 ...0.0001a) Write the equation of the regression line.b) Is there evidence of an association between CO2 leveland global…
- O Equation: EQX02 Workfile: TEMP:Untitled\ View Proc Object Print Name Freeze Estimate Forecast Stats Resids Dependent Variable INTEREST Method Least Squares Date: 09/10/20 Time: 21:33 Sample (adjusted) 2010M03 2019M12 Included observations: 118 after adjustments Variable Coeficient Std Error 1-Statstic Prob. 0.3778 0.0000 INTEREST(-1) INTEREST(-2) UNEMP(-1) UNEMP(-2) -0.149421 1.366098 0.365452 0.006215 0017402 0.168770 0 087917 0.088887 0.074166 0.075188 -0.885355 15.53853 4111411 0.083802 0.0001 09334 0.8174 0.231441 R-squared Adjusted R-squared S.E of regression Sum squared resid Log likelihood F-statstic Prob(F-statistic) 0.992907 Mean dependent var 0.992655 SD. dependent var 0.102165 Akaike info critenon 1.179453 Schwarz criterion 104.2976 Hannan Quinn criter. 3954.322 Durbin-Watson stat 0.000000 2.776102 1.192120 -1.683011 1.565609 -1.635342 1.877536 Consider the above ARDL model for INTEREST (interest) where UNEMP is the unemployment rate. What is the degrees of freemdom of…Do logisitc regression anaylsis take place at one point in time like a cross- sectional study?Image cut off include cumulative Frequency at very end for 5 & 6