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
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Author:Carter
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 27PPS
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Question
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-
P#
Before Self-
Isolation
Isolation
Isolation
Isolation
1
14
14
15
17
10
11
12
13
17
18
19
19
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?
○ Ho: μB = μ1 = fl2 = fl3
H₁: Not Ho
○ Ho: µB ‡µ₁ ‡µ₂ ‡ µ3
H₁: µB = µ₁ = fl2 = fl3
○ Ho: μB = μl1 = fl2 = fl3
H₂: µB ‡µ₂ ‡µlz #flz
○ H₁: μB = μl1 = flz = flz
Ho: Not H₁
Step 2: What is cx? 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 SS Error. Round to the 2nd decimal place.
Step 3: Use SPSS to find df Between
Round to the nearest whole number.
Round to the 2nd decimal place.
Step 3: Use SPSS to find MS Error
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?
O Fail to Reject Ho
O Fail to Reject H₂
O Reject Ho
O Reject H₁
Post Hoc Analyses are necessary for this test.
True
False
AWNH
2
3
4
Transcribed Image Text: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- P# Before Self- Isolation Isolation Isolation Isolation 1 14 14 15 17 10 11 12 13 17 18 19 19 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? ○ Ho: μB = μ1 = fl2 = fl3 H₁: Not Ho ○ Ho: µB ‡µ₁ ‡µ₂ ‡ µ3 H₁: µB = µ₁ = fl2 = fl3 ○ Ho: μB = μl1 = fl2 = fl3 H₂: µB ‡µ₂ ‡µlz #flz ○ H₁: μB = μl1 = flz = flz Ho: Not H₁ Step 2: What is cx? 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 SS Error. Round to the 2nd decimal place. Step 3: Use SPSS to find df Between Round to the nearest whole number. Round to the 2nd decimal place. Step 3: Use SPSS to find MS Error 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? O Fail to Reject Ho O Fail to Reject H₂ O Reject Ho O Reject H₁ Post Hoc Analyses are necessary for this test. True False AWNH 2 3 4
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