e. Use PSPP/SPSS to calculate the Chi Square value. Copy/paste the output table. | Gender Observed N Expected N Residual Male 45 77.5 -32.5 Female 110 77.5 32.5 Total 155 Test Statistics Gender Chi-Square 27.258a df 1 Asymp. Sig. <.001 a. O cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 77.5.
e. Use PSPP/SPSS to calculate the Chi Square value. Copy/paste the output table. | Gender Observed N Expected N Residual Male 45 77.5 -32.5 Female 110 77.5 32.5 Total 155 Test Statistics Gender Chi-Square 27.258a df 1 Asymp. Sig. <.001 a. O cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 77.5.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
Related questions
Question
- Using the following data, test the question of whether an equal number of boys [code=1] and girls [code=2] participate in soccer at the elementary level at the .01 level of significance. [The data are available as Chapter 17 Data Set 3.] Use SPSS or some other statistical program to compute the exact probability of the chi-square value. What’s your conclusion?Gender
Boys = 1
Girls = 2
45
55
- What is the null hypothesis in words and in symbols? (Make sure to replace the numbered subscripts with the categories you are actually testing in this data set).
- What is the alternative hypothesis in words and in symbols?
- What is your degrees of freedom for the test? How did you arrive at this answer?
- Based on c. above and using an alpha =.05, what is the critical value for the test?
- Use PSPP/SPSS to calculate the Chi Square value. Copy/paste the output table. (result in picture)
- What is the Chi Square value? What is the p-value?
- Based on f., do you reject or fail to reject the null hypothesis? Why? Justify your answer.
- In everyday language, what does this mean about the results of the test?
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