id

height

weight

iq score

Age

revision time

midterm score

N

Valid

30

30

30

30

30

30

30

Missing

0

0

0

0

0

0

0

Mean

15.50

170.23

71.57

118.83

21.03

7.40

75.10

Median

15.50

170.00

66.50

119.00

21.00

7.50

74.00

Std. Deviation

8.803

6.135

19.084

3.524

2.092

3.470

9.661

Sum

465

5107

2147

3565

631

222

2253

Table 1: Analyses and Discussion of the Results

One-Sample Statistics

 

N

Mean

Std. Deviation

Std. Error Mean

IQ score

30

118.83

3.524

.643

age

30

21.03

2.092

.382

midterm score

30

75.10

9.661

1.764

Table 2: One-Sample Statistics

One-Sample Test

 

Test Value = 0

t

Df

Sig. (2-tailed)

Mean Difference

95% Confidence Interval of the Difference

Lower

Upper

IQ score

184.691

29

.000

118.833

117.52

120.15

age

55.058

29

.000

21.033

20.25

21.81

midterm score

42.577

29

.000

75.100

71.49

78.71

Table 3: One-Sample Test

One-Sample Test

Variables Entered/Removeda

Model

Variables Entered

Variables Removed

Method

1

revision time, height, id, iq score, age, weightb

.

Enter

a. Dependent Variable: midterm score

b. All requested variables entered.

Table 4: Variables Entered/Removeda

Model Summary

Model

R

R Square

Adjusted R Square

Std. Error of the Estimate

1

.688a

.473

.336

7.872

a. Predictors: (Constant), revision time, height, id, iq score, age, weight

Table 5: Model Summary

ANOVAa

Model

Sum of Squares

df

Mean Square

F

Sig.

1

Regression

1281.588

6

213.598

3.447

.014b

Residual

1425.112

23

61.961

 

 

Total

2706.700

29

 

 

 

a. Dependent Variable: midterm score

b. Predictors: (Constant), revision time, height, id, iq score, age, weight

Table 6: ANOVAa

Coefficientsa

Model

Unstandardized Coefficients

Standardized Coefficients

T

Sig.

B

Std. Error

Beta

1

(Constant)

229.571

110.794

 

2.072

.050

id

-.289

.182

-.264

-1.592

.125

height

-.908

.535

-.576

-1.698

.103

weight

.314

.173

.620

1.812

.083

age

-.986

.739

-.214

-1.334

.195

iq score

-.093

.449

-.034

-.207

.838

revision time

1.875

.456

.673

4.111

.000

a. Dependent Variable: midterm score

Table 7: Coefficientsa

 

Expected result

Actual result

I.Q

Positive

negative

Height

Positive

negative

Weight

Positive

negative

Age

Positive

negative

Gender

Positive

negative

Revision time

Positive

positive

Table 8: final result