What is the percentage of variance explained? Interpret this value. Paired Diffe

Question

What is the percentage of variance explained? Interpret this value.

Paired Differences

t

df

Sig. (2-tailed)

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Upper

Pair 1

ScoreOne - ScoreTwo

-6.950

8.907

1.408

-9.799

-4.101

-4.935

39

.000

Mean

N

Std. Deviation

Std. Error Mean

Pair 1

ScoreOne

77.63

40

5.808

.918

ScoreTwo

84.58

40

7.060

1.116

Paired Samples Correlations

N

Correlation

Sig.

Pair 1

ScoreOne & ScoreTwo

40

.052

.752

Paired Differences

t

df

Sig. (2-tailed)

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Upper

Pair 1

ScoreOne - ScoreTwo

-6.950

8.907

1.408

-9.799

-4.101

-4.935

39

.000

Mean

N

Std. Deviation

Std. Error Mean

Pair 1

ScoreOne

77.63

40

5.808

.918

ScoreTwo

84.58

40

7.060

1.116

Paired Samples Correlations

N

Correlation

Sig.

Pair 1

ScoreOne & ScoreTwo

40

.052

.752

Explanation / Answer

What is the percentage of variance explained? Interpret this value.

R^2 = 0.052^2 = 0.002704 = 0.2704%

there is only 0.2704% of the variability that is explained by the model

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