If i can have the chart filled out with work for my understanding. I would greatly...

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Basic Math

If i can have the chart filled out with work for myunderstanding. I would greatly appreciate it.

An agent for a residential real estate company in a large citywould like to be able to predict the monthly rental cost forapartments, based on the size of an apartment, as defined by squarefootage. The agent selects a sample of 25 apartments in aparticular residential neighborhood and collects the databelow.

Apartment        Monthly Rent ($)       Size (Sq.Feet)

      1                          950                              850

      2                       1,600                           1,450

      3                       1,200                           1,085

      4                       1,500                           1,232

      5                          950                              718

      6                       1,700                           1,485

      7                       1,650                           1,136

      8                          935                              726

      9                          875                              700

    10                      1,150                              956

    11                       1,400                           1,100

    12                       1,650                           1,285

    13                       2,300                           1,985

    14                       1,800                           1,369

    15                       1,400                           1,175

    16                       1,450                           1,225

    17                       1,100                           1,245

    18                       1,700                           1,259

    19                       1,200                           1,150

    20                       1,150                              896

    21                       1,600                           1,361

    22                       1,650                           1,040

    23                       1,200                              755

    24                          800                           1,000

    25                       1,750                           1,200

Excel output for this problem is given below:

SUMMARY OUTPUT

Regression Statistics

Multiple R

0.850061

R Square

0.722603

Adjusted R Square

0.710543

Standard Error

194.5954

Observations

25

ANOVA

df

SS

MS

F

Significance F

Regression

1

2268777

2268777

59.91376

7.52E-08

Residual

23

870949.5

37867.37

Total

24

3139726

Coefficients

Standard Error

t Stat

P-value

Lower 95%

Upper 95%

Lower 95.0%

Upper 95.0%

Intercept

177.1208

161.0043

1.1001

0.28267

-155.941

510.1831

-155.941

510.1831

Size

1.065144

0.137608

7.740398

7.52E-08

0.78048

1.349808

0.78048

1.349808

4. At the 0.05 level of significance, is there evidence of alinear relationship between the size of the apartment and themonthly rent? Answer using the Excel output given above.

Answer & Explanation Solved by verified expert
3.7 Ratings (415 Votes)
SUMMARY OUTPUT Regression Statistics Multiple R 0850061 R Square 0722603 Adjusted R Square 0710543 Standard Error 1945954 Observations 25 ANOVA df SS MS F Significance F Regression 1 2268777    See Answer
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