researcher is conducting a study to examine the effects of cognitive behavior therapy for the treatment of social anxiety in a sample of 16 participants. He measures the social anxiety scores of participants before the treatment and then again after treatment and the resulting data is as follows: n = 16, M, = 5, s = 4 (a) What type of design is this study (single-sample, independent measures, repeated measures) (b) State the null and alternate hypotheses (c) Using an alpha level of .05 (a = .05), identify the critical values of t for a 2-tailed test
researcher is conducting a study to examine the effects of cognitive behavior therapy for the treatment of social anxiety in a sample of 16 participants. He measures the social anxiety scores of participants before the treatment and then again after treatment and the resulting data is as follows: n = 16, M, = 5, s = 4 (a) What type of design is this study (single-sample, independent measures, repeated measures) (b) State the null and alternate hypotheses (c) Using an alpha level of .05 (a = .05), identify the critical values of t for a 2-tailed test
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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![A researcher is conducting a study to examine the effects of cognitive behavior therapy for the
treatment of social anxiety in a sample of 16 participants. He measures the social anxiety scores of
participants before the treatment and then again after treatment and the resulting data is as follows:
n = 16, M, = 5, s = 4
(a) What type of design is this study (single-sample, independent measures, repeated measures)
(b) State the null and alternate hypotheses
(c) Using an alpha level of .05 (a = .05), identify the critical values of t for a 2-tailed test](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F17b7c333-bc09-4ff0-9d99-0fb21b9f9655%2Fa30f2a00-aaa5-47d8-9479-3569032b557c%2Frzkzzwu_processed.png&w=3840&q=75)
Transcribed Image Text:A researcher is conducting a study to examine the effects of cognitive behavior therapy for the
treatment of social anxiety in a sample of 16 participants. He measures the social anxiety scores of
participants before the treatment and then again after treatment and the resulting data is as follows:
n = 16, M, = 5, s = 4
(a) What type of design is this study (single-sample, independent measures, repeated measures)
(b) State the null and alternate hypotheses
(c) Using an alpha level of .05 (a = .05), identify the critical values of t for a 2-tailed test
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