HAVING TROUBLE UNDERSTANDING THESE QUESTIONS
Based on the below data what is the regression equation? a) 27 + 29X b) 29 * 4X 0) 4 + 27X d) 4X + 27 Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations ANOVA Regression Residual Total Intercept Advertising (thousands of $) Answer format: Text df Coefficients 4 27 l ' Submit ' 29 15 Standard Error 31 .274666 6.1 9330674 MS 29 tStat 3.984284 1 .610802 14 P-value 0.007248 0.158349 B not_submitted Attempts Remaining: 2 Based on the equation Y = 4.29 + 143.3X , Sales(Y) is in Units of $1000.00 and Advertising()() is in Units of $100. What are Sales when $3,559.00 is spent on advertising? unanswered ' Submit ' not_submitted Attempts Remaining: 2 IIG' Answer format: Currency: Round to: 2 decimal places. Based on the equation Y = 10,404 -1.2X , Sales(Y) is in Units of $1000.00 and Advertising()() is in Units of $100. What are Sales when $2,885.00 is spent on advertising? unanswered Submit 1 notisubmitted Attempts Remaining: 2 Ill? Answer format: Currency: Round to: 2 decimal places. #4 Based on the below data what will be the value of standard error? C unanswered Regression Statistics not_submitted Multiple R Attempts Remaining: 2 R Square Adjusted R Square Standard Error Observations 8 ANOVA df SS MS F Regression 27 27.0 10.11 Residual 6 16 2.67 Total 7 Coefficients Standard Error t Stat P-value Intercept 10 31.274666 3.984284 0.007248 Advertising (thousands of $) 42 6.19330674 1.610802 0. 158349 Submit Answer format: Number: Round to: 2 decimal places.Based on the below data what will be the value of multiple R? Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 8 ANOVA df Regression 1 Residual 6 Total 7 Coefficients Intercept 5 Advertising (thousands of $) 19 ' Submit 38 11 Standard Error 31 .274666 6.19330674 Answer format: Number: Round to: 2 decimal places. MS 38 tStat 3.984284 1.610802 38 P-value 0.007248 0.158349 C1 Attempts Remaining: 2 #9 Based on the equation Y = 4.29 + 143.3X , Sales(Y) is in Units of $10,000.00 and Advertising(X) is in Units of $100. C What are Sales when $2,365.00 is spent on advertising? unanswered Submit not_submitted Answer format: Currency: Round to: 2 decimal places. Attempts Remaining: 2 #10 Sales(Y) is in Units of $10,000.00 and Advertising(X) is in Units of $1000. If we want to calculate the value of sales when C $42,224.00 is spent on advertising. What do we use for X in the following equation? Y=42.9+143. 3X . unanswered Submit not_submitted Answer format: Currency: Round to: 2 decimal places. Attempts Remaining: 2 #11 Using the equation, Y=1. 8X+5 . What will be the forecast for week 9.00? Using time as your independent variable. C Submit unanswered not_submitted Answer format: Number: Round to: 1 decimal places. Attempts Remaining: 2Based on the below data what will be the value of multiple R? Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 8 ANOVA df Regression 1 Residual 6 Total 7 Coefficients Intercept 1 5 Advertising (thousands of $) 41 1 ' Submit 1 35 19 Standard Error 31.274666 6.19330674 Answer format: Number: Round to: 2 decimal places. MS 35 tSta't 3.984284 1 .610802 11 P-value 0.007248 0.158349 8 not_submitted Attempts Remaining: 2
