Capstone Project 1500 to 2000 words

Case Processing Summary

Cases

Valid

Missing

Total

N

Percent

N

Percent

N

Percent

10th grade average math score

62

96.9%

2

3.1%

64

100.0%

10th grade average reading score

62

96.9%

2

3.1%

64

100.0%

Descriptives

Statistic

Std. Error

10th grade average math score

Mean

165.69

5.036

95% Confidence Interval for Mean

Lower Bound

155.62

Upper Bound

175.76

5% Trimmed Mean

161.56

Median

158.00

Variance

1572.413

Std. Deviation

39.654

Minimum

114

Maximum

331

Range

217

Interquartile Range

45

Skewness

1.827

.304

Kurtosis

4.705

.599

10th grade average reading score

Mean

169.87

5.610

95% Confidence Interval for Mean

Lower Bound

158.65

Upper Bound

181.09

5% Trimmed Mean

166.83

Median

163.50

Variance

1951.163

Std. Deviation

44.172

Minimum

89

Maximum

327

Range

238

Interquartile Range

58

Skewness

1.103

.304

Kurtosis

1.967

.599

Tests of Normality

Kolmogorov-Smirnova

Shapiro-Wilk

Statistic

df

Sig.

Statistic

df

Sig.

10th grade average math score

.178

62

.000

.849

62

.000

10th grade average reading score

.086

62

.200*

.932

62

.002

a. Lilliefors Significance Correction

*. This is a lower bound of the true significance.

Paired Samples Statistics

Mean

N

Std. Deviation

Std. Error Mean

Pair 1

10th grade average math score

165.69

62

39.654

5.036

10th grade average reading score

169.87

62

44.172

5.610

Paired Samples Correlations

N

Correlation

Sig.

Pair 1

10th grade average math score & 10th grade average reading score

62

.972

.000

Paired Samples Test

Paired Differences

t

df

Sig. (2-tailed)

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Upper

Pair 1

10th grade average math score - 10th grade average reading score

-4.177

10.888

1.383

-6.942

-1.412

-3.021

61

.004