A clinical psychologist is concerned that the social-isolation necessitated by the pandemic is increasing the number of symptoms experienced by her patients with anxiety disorders. The psychologist randomly selects 5 of her patients with Generalized Anxiety Disorder (GAD) and compares the severity of symptoms that they experienced right before self-isolation began, one week into self-isolation, two weeks into self- isolation, and three weeks into self-isolation. Symptom severity was measured with the Generalized Anxiety Disorder Severity Scale (GADSS) which ranges from 0 to 24, with higher numbers representing greater severity of symptoms (you don't need this to answer the question, but just in case you are interested) . Is there sufficient evidence to indicate, at the 5% level of significance, that increased time in self-isolation increases the severity of GAD symptoms? Use the data recorded below and SPSS to answer the following questions. 1 Week of Self- 2 Weeks of Self- 3 Weeks of Self- Before Self- P# Isolation Isolation Isolation Isolation 14 14 15 17 2 10 11 12 13 3 17 18 19 19 4 8 8 10 12 5 11 12 12 13 Step 1: Which of the following is the appropriate null and alternative hypothesis for this test? O Ho: 4B = 1 = µ2 = M3 H;: Not Ho O Họ: 4B = µ1 = 42 = uz O Hị: HB = µ = µ2 = µs Ho: Not H1 Step 2: What is a? Round your answer to 2 decimal places. Step 3: Use SPSS to find SSBetween- Round to the 2nd decimal place. Step 3: Use SPSS to find SSError. Round to the 2nd decimal place. Step 3: Use SPSS to find dfßetween. Round to the nearest whole number. Step 3: Use SPSS to find MSError- Round to the 2nd decimal place. Step 3: Use SPSS to find F. Round to the 2nd decimal place. Step 3: Use SPSS to find the p-value. Which of the following appropriately describes the p-value that you found? Step 4: What decision should you make for this hypothesis test? Fail to Reject H, Fail to Reject H, O Reject Ho O Reject H1 Post Hoc Analyses are necessary for this test. True O False
A clinical psychologist is concerned that the social-isolation necessitated by the pandemic is increasing the number of symptoms experienced by her patients with anxiety disorders. The psychologist randomly selects 5 of her patients with Generalized Anxiety Disorder (GAD) and compares the severity of symptoms that they experienced right before self-isolation began, one week into self-isolation, two weeks into self- isolation, and three weeks into self-isolation. Symptom severity was measured with the Generalized Anxiety Disorder Severity Scale (GADSS) which ranges from 0 to 24, with higher numbers representing greater severity of symptoms (you don't need this to answer the question, but just in case you are interested) . Is there sufficient evidence to indicate, at the 5% level of significance, that increased time in self-isolation increases the severity of GAD symptoms? Use the data recorded below and SPSS to answer the following questions. 1 Week of Self- 2 Weeks of Self- 3 Weeks of Self- Before Self- P# Isolation Isolation Isolation Isolation 14 14 15 17 2 10 11 12 13 3 17 18 19 19 4 8 8 10 12 5 11 12 12 13 Step 1: Which of the following is the appropriate null and alternative hypothesis for this test? O Ho: 4B = 1 = µ2 = M3 H;: Not Ho O Họ: 4B = µ1 = 42 = uz O Hị: HB = µ = µ2 = µs Ho: Not H1 Step 2: What is a? Round your answer to 2 decimal places. Step 3: Use SPSS to find SSBetween- Round to the 2nd decimal place. Step 3: Use SPSS to find SSError. Round to the 2nd decimal place. Step 3: Use SPSS to find dfßetween. Round to the nearest whole number. Step 3: Use SPSS to find MSError- Round to the 2nd decimal place. Step 3: Use SPSS to find F. Round to the 2nd decimal place. Step 3: Use SPSS to find the p-value. Which of the following appropriately describes the p-value that you found? Step 4: What decision should you make for this hypothesis test? Fail to Reject H, Fail to Reject H, O Reject Ho O Reject H1 Post Hoc Analyses are necessary for this test. True O False
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 27PPS
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