Output A. Descriptive statistics
Statistics |
|||
Exam Performance (%) |
Exam Anxiety |
||
N |
Valid |
103 |
103 |
Missing |
0 |
0 |
|
Mean |
56.57 |
74.3437 |
|
Median |
60.00 |
79.0440 |
|
Std. Deviation |
25.941 |
17.18186 |
|
Minimum |
2 |
1.00 |
|
Maximum |
100 |
100.00 |
Output B. Simple Linear Regression Results
Correlations |
|||
Exam Performance (%) |
Exam Anxiety |
||
Pearson Correlation |
Exam Performance (%) |
1.000 |
-.441 |
Exam Anxiety |
-.441 |
1.000 |
|
Sig. (1-tailed) |
Exam Performance (%) |
. |
.000 |
Exam Anxiety |
.000 |
. |
|
N |
Exam Performance (%) |
103 |
103 |
Exam Anxiety |
103 |
103 |
Model Summary |
||||
Model |
R |
R Square |
Adjusted R Square |
Std. Error of the Estimate |
1 |
.441a |
.194 |
.186 |
23.397 |
a. Predictors: (Constant), Exam Anxiety |
Coefficientsa |
||||||||
Model |
Unstandardized Coefficients |
Standardized Coefficients |
t |
Sig. |
95.0% Confidence Interval for B |
|||
B |
Std. Error |
Beta |
Lower Bound |
Upper Bound |
||||
1 |
(Constant) |
106.071 |
10.285 |
10.313 |
.000 |
85.667 |
126.474 |
|
Exam Anxiety |
-.666 |
.135 |
-.441 |
-4.938 |
.000 |
-.933 |
-.398 |
|
a. Dependent Variable: Exam Performance (%) |
correlation between exam performance and exam anxiety is -0.44 (no stronger correlation)
as the correlation coefficient is negative we can interpret it as if exam anxiety increases exam performance decreases.
the coefficient of determination is 0.194. 19.4% of the variance in the response variable(exam performance) explained by the explanatory variables(exam anxiety).
the significant value is less than 0.05 hence the regression model predicts the dependent variable significantly well(i.e., it is a good fit for the data).
y(exam performance)=106.071-0.666x(exam anxiety)
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