PPSP Data Analysis Part1
Data Analysis Project Instruction: Part 1 – Report Template
First and Last Name(s):
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Task A. Describe the distribution of perceived social network support.
Answer to Question 1.
Answer to Question 2.
Answer to Question 3.
Step 1.
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Method |
IQR |
Lower Inner Fence: Q1 - 1.5IQR |
Lower Outer Fence: Q1 - 3IQR |
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Tukey’s Hinges |
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Step 2.
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Method |
Mark Cases with “O” for Data Values Between Lower Outer Fence and Lower Inner Fence |
Mark Cases with “*” for Data Values Beyond Lower Outer Fence |
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Tukey’s Hinges |
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Step 3. Confirm case(s) that is/are displayed with “O” or “*” on the boxplots:
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Case Number |
Country Name |
Social Network Support Value |
Marked by O or * in Boxplot: Give a brief reason |
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Answer to Question 4.
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Part B. Compare percentages of perceived social network support between males and females.
Answer to Question 1.
Answer to Question 2.
Answer to Question 3.
Step 1. Complete the table below (note: IQR-values are calculated based on Tukey’s Hinges in Percentile table):
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Gender |
IQR |
Lower Inner Fence: Q1 - 1.5IQR |
Lower Outer Fence: Q1 - 3IQR |
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Female |
13.5% |
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Male |
11.5% |
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Step 2. Complete the table below:
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Gender |
Mark Cases with “O” for Data Values Between Lower Outer Fence and Lower Inner Fence |
Mark Cases with “*” for Data Values Beyond lower Outer Fence |
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Female |
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Male |
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Step 3. Complete the table below (note: confirm cases that are displayed with “O” or “*” on the boxplots):
Note: There are FIVE potential low outliers in the male group. Check the extreme values table.
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Gender |
Case Number |
Country Name |
% Perceived Social Network |
Marked by O or * in Boxplot: Give a brief reason |
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Female |
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Male
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Answer to Question 4.
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Country Name |
% Perceived Social Network |
Z-score =
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Interpretation of Z-score |
Extreme Value (Yes, No; Why) |
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Female |
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Male
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