A researcher wants to understand the depression scores reported by patients enrolled in two drug trials. The levels of depression were measured next day and midweek after the drug
A researcher wants to understand the depression scores reported by patients enrolled in two drug trials. The levels of depression were measured next day and midweek after the drug
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A researcher wants to understand the depression scores reported by patients enrolled in two drug trials. The levels of depression were measured next day and midweek after the drug consumption. Which test the researcher should use to understand the effect of the drug on the days? (use Data1.csv)
Transcribed Image Text:The table presented is a dataset that records the responses of 20 participants who are divided into two groups based on the drug they received, labeled as Drug A and Drug B. The responses are measured across two different days: Sunday and Wednesday.
### Table Transcript:
- **Columns:**
- **Participant:** Identifies the individuals in the study, numbered from 1 to 20.
- **Drug:** Indicates which drug each participant received, either A or B.
- **Sunday:** Records the response measure on Sunday.
- **Wednesday:** Records the response measure on Wednesday.
- **Data Entries:**
| Participant | Drug | Sunday | Wednesday |
|-------------|------|--------|-----------|
| 1 | A | 15 | 28 |
| 2 | A | 35 | 35 |
| 3 | A | 16 | 35 |
| 4 | A | 18 | 24 |
| 5 | A | 19 | 39 |
| 6 | A | 17 | 32 |
| 7 | A | 27 | 27 |
| 8 | A | 16 | 29 |
| 9 | A | 13 | 36 |
| 10 | A | 20 | 35 |
| 11 | B | 20 | 36 |
| 12 | B | 15 | 41 |
| 13 | B | 20 | 30 |
| 14 | B | 16 | 19 |
| 15 | B | 16 | 7 |
| 16 | B | 13 | 9 |
| 17 | B | 16 | 4 |
| 18 | B | 18 | 9 |
| 19 | B | 18 | 17 |
| 20 | B | 18 | 10 |
### Explanation:
The dataset is structured to facilitate comparisons of the effectiveness of each
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