iPad 11:37 PM *80%- For this problem you will use SPSS and Chapter 12 Data Set 3
ID: 3058369 • Letter: I
Question
iPad 11:37 PM *80%- For this problem you will use SPSS and Chapter 12 Data Set 3. This is a study in which a group of families was given an intervention by social workers to help them learn to use social service centers. The group was given a pre-test and post-test. The research question is: "Were the families more likely to use service centers after the intervention than before?" (a) Which statistical test should we use? O t-test for independent means O one-sample Z-test O t-test for dependent means (paired t-test) (b) Based on the statement of the research question, is this a one-tailed or two-tailed test? O One-tailed O Two-tailed (c) What is H0, the null hypothesis? O After intervention, the families were less likely to use the service centers. O There was a difference in the likelihood of using social service centers before and after the intervention. O There was no difference in likelihood of using social service centers before and after the intervention After intervention, the families were more likely to use the service centers. (d) Based on the statement of the research question, what is H1, the research hypothesis? O There was no difference in likelihood of using social service centers before and after the intervention After intervention, the families were more likely to use the service centers. There was a difference in the likelihood of using social service centers before and after the intervention. O After intervention, the families were less likely to use the service centers.Explanation / Answer
iPad 11:37 PM *80%- For this problem you will use SPSS and Chapter 12 Data Set 3. This is a study in which a group of families was given an intervention by social workers to help them learn to use social service centers. The group was given a pre-test and post-test. The research question is: "Were the families more likely to use service centers after the intervention than before?" (a) Which statistical test should we use? O t-test for independent means O one-sample Z-test O t-test for dependent means (paired t-test) (b) Based on the statement of the research question, is this a one-tailed or two-tailed test? O One-tailed O Two-tailed (c) What is H0, the null hypothesis? O After intervention, the families were less likely to use the service centers. O There was a difference in the likelihood of using social service centers before and after the intervention. O There was no difference in likelihood of using social service centers before and after the intervention After intervention, the families were more likely to use the service centers. (d) Based on the statement of the research question, what is H1, the research hypothesis? O There was no difference in likelihood of using social service centers before and after the intervention After intervention, the families were more likely to use the service centers. There was a difference in the likelihood of using social service centers before and after the intervention. O After intervention, the families were less likely to use the service centers.
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