In: Accounting
The following information on maintenance and repair costs and revenues for the last two years is available from the accounting records at Arnie’s Arcade & Video Palace. Arnie has asked you to help him understand the relation between business volume and maintenance and repair cost.
Month | Maintenance and Repair Cost ($000) | Revenues ($000) |
July | $1.66 | $46.00 |
August | 2.63 | 40.00 |
September | 2.15 | 36.00 |
October | 1.56 | 52.00 |
November | 1.65 | 64.00 |
December | 0.49 | 92.00 |
January | 2.47 | 32.00 |
February | 2.51 | 38.00 |
March | 2.37 | 48.00 |
April | 2.33 | 50.00 |
May | 1.39 | 54.00 |
June | 1.13 | 66.00 |
July | 1.95 | 60.00 |
August | 1.37 | 54.00 |
September | 1.92 | 62.00 |
October | 1.73 | 64.00 |
November | 0.78 | 74.00 |
December | 0.11 | 104.00 |
January | 1.93 | 48.00 |
February | 1.63 | 50.00 |
March | 1.04 | 70.00 |
April | 1.30 | 74.00 |
May | 1.30 | 60.00 |
June | 1.72 | 56.00 |
Required:
Using Excel, estimate a linear regression with maintenance and repair cost as the dependent variable and revenue as the independent variable. (Negative amounts should be indicated by a minus sign. Round "Multiple R, R Square and Standard Error" to 7 decimal places, "Intercept and Revenues" to 4 decimal places.)
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Let X be the revenue and Y be the maintenance and repair cost. Commands to perform regression analysis in excel
The Excel regression output is: