A researcher is interested in whether Drug A affects appetite in babies aged below 5 years. Sixteen babies were selected of which 8 were given Drug A and 8 were not given any Drug. The children appetite levels were measured on a scale from 1 to 25 (1=Low Appetite, 25=High Appetite). The Table below presents the results of the findings: No Drug Drug A 15 10 22 15 18 11 24 22 19 18 22 14 19 16 23 19 a) With reasons, determine whether the data is: i. Continuous/Categorical ii. Qualitative/Quantitative iii. Measurement scale (Nominal, Ordinal, Ratio, Interval) b) What is the line of best fit?
A researcher is interested in whether Drug A affects appetite in babies aged below 5 years. Sixteen babies were selected of which 8 were given Drug A and 8 were not given any Drug. The children appetite levels were measured on a scale from 1 to 25 (1=Low Appetite, 25=High Appetite). The Table below presents the results of the findings: No Drug Drug A 15 10 22 15 18 11 24 22 19 18 22 14 19 16 23 19 a) With reasons, determine whether the data is: i. Continuous/Categorical ii. Qualitative/Quantitative iii. Measurement scale (Nominal, Ordinal, Ratio, Interval) b) What is the line of best fit?
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 is interested in whether Drug A affects appetite in babies aged below 5 years.
Sixteen babies were selected of which 8 were given Drug A and 8 were not given any Drug. The children appetite levels were measured on a scale from 1 to 25 (1=Low Appetite,
25=High Appetite). The Table below presents the results of the findings:
|
No Drug |
Drug A |
|
15 |
10 |
|
22 |
15 |
|
18 |
11 |
|
24 |
22 |
|
19 |
18 |
|
22 |
14 |
|
19 |
16 |
|
23 |
19 |
a) With reasons, determine whether the data is:
i. Continuous/Categorical
ii. Qualitative/Quantitative
iii. Measurement scale (Nominal, Ordinal, Ratio, Interval)
b) What is the line of best fit?
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