Question: Set 9.2: One-Variable Chi-Square in SPSS (2) Criterion : Calculate a chi-square analysis in SPSS and interpret the results. Data : There are 218 first

Set 9.2: One-Variable Chi-Square in SPSS (2)

  • Criterion: Calculate a chi-square analysis in SPSS and interpret the results.
  • Data: There are 218 first graders in an elementary school. Of these first graders, 86 are boys and 132 are girls. School wide, there are 753 boys and 1063 girls.
  • Instructions: The principal would like to know if the gender ratio in first grade reflects the gender ratio school wide. Complete the following:

a. Identify the hypothesis.

b. What are the degrees of freedom (df)?

c. Complete the table in SPSS and paste the output below to replace it:

Men Women

No. Observed No. Expected No. Observed No. Expected

d. Calculate in SPSS and paste the output below.

e. Can you reject the null hypothesis at = .05?Explain why or why not.

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