WGU C784 Applied Healthcare Statistics Week 3 - Module 5 & 6 Questions and Answers with Complete Solutions | Update

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WGU C784 Applied Healthcare Statistics Week 3 - Module 5 & 6 Questions
and Answers with Complete Solutions | 2025-2026 Update



C784 Applied Healthcare Statistics
Week 3 – Modules 5 and 6

• Have a good calculator!
• Whiteboard only
• Run the System Check
• Being Successful in Online Proctoring
• First Time Tester (see Assessment Center)


C784 Fast Paced Cohort- week 3 (modules 5 & 6)
1. If both variables are categorical, what is the best method to display the data?
a. Two-way frequency table
b. Scatterplot
c. Side-by-side boxplot

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d. Histogram

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2- Variable Type Data Display Data
Categorical vs Quantitative Analysis/Summary
Two Way Table Conditional Percents
Categorical to based on direction of
Explanatory Variable
Categorical
C  C
Does gender (C) (explanatory) affect autism (C)(response)?


Side by Side Boxplot -vertical Side by Side Boxplot- Horizontal 5 number summary
Categorical Measure of center-
to Median


Quantitative Measure of spread IQR
Interquartile Range Q3-
Q1


C  Q Does type of meat (C)(explanatory) affect Does gender (C) (explanatory) affect
number of calories (Q)(response)? height (Q) (response)?

Scatterplot NOTE: for QQ the explanatory variable is ALWAYS on the
Quantitative horizontal axis. This is not always true for CC or CQ.


to Correlation Coefficient
(r-value) Determine the strength of the linear relationship:

Quantitative