**KIM WOODS** Statistics Project, Part 5: Presentation

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PSYCH625WK3StatisticsProjectPart2DescriptiveStatisticsandHypothesis.doc

Running head: Statistics Project, Part 2: Descriptive Statistics and Hypothesis 2

Statistics Project, Part 2: Descriptive Statistics and Hypothesis

Marcela Montoya

PSYCH 625

Dr. Washington

November 16, 2017

Statistics

Age

Math Score

Reading Score

Total Score

N

Valid

50

50

50

50

Missing

0

0

0

0

Mean

32.02

75.00

75.78

150.78

Std. Error of Mean

.614

1.793

1.633

3.044

Std. Deviation

4.340

12.675

11.550

21.522

Variance

18.836

160.653

133.400

463.196

Skewness

.189

-.699

-.793

-.803

Std. Error of Skewness

.337

.337

.337

.337

Histogram

image1.png

image2.png

image3.png

image4.png

H0: The Total score is proportional to the math score

H1: Anything else.

We reject the null hypothesis since the math test scores do not seem to have an effect on the total scores. The normal curves of both the math scores and total score are different. The skewness of the math score is also less than the skewness of the total score -.699<-.803.