Adolescents and Social Stress In a study to compare ethnic differences in adolescents social stress, researchers recruited subjects from three middle schools in Houston, Texas.21 Social stress among four ethnic groups was measured using the Social Attitudinal Familial and Environment Scale for Children (SAFE-C). In addition, demographic information about the 316 students was collected using self-administered questionnaires. A tabulation of student responses to a question regarding their socioeconomic status (SES) compared with other families in which the students chose one of five responses (much worse off, somewhat worse off, about the same, better off, or much better off ) resulted in the tabulation that follows. European American African American Hispanic American Asian American Sample Size 144 66 77 19 About the Same 68 42 48 8 a. Do these data support the hypothesis that the proportion of adolescent African Americans who state that their SES is about the same exceeds that for adolescent Hispanic Americans? b. Find the p-value for the test. c. If you plan to test using a = .05, what is your conclusion?
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