Calculate descriptive statistics for the variable weight loss by dietary intervention. used weight loss kg Low Carbohydrate Low Fat Mediterranean Mean -2.9269 -3.1423 -5.4654 Median -2.9500 -3.4000 -5.8500 Standard Deviation 2.02436 2.49835 2.36439 Variance 4.098 6.242 5.590 Minimum -8.50 -7.90 -9.20 Maximum 0.60 2.10 -0.90 Range 9.10 10.00 8.30 Interquartile Range 2.55 3-15 3.75 Skew -0.631 0.284 0.338 Kurtosis 0.982 -0.266 -0.753 Selection of parametric or non-parametric methods. Based on your exploration of the variable weight loss, do you believe that the distribution of this variable is “normal”? In other words … do you think that parametric methods, which have “normality” as an underlying assumption of the statistical tests, are appropriate for analyzing your primary research question? Justify your answer.
Calculate descriptive statistics for the variable weight loss by dietary intervention. used weight loss kg Low Carbohydrate Low Fat Mediterranean Mean -2.9269 -3.1423 -5.4654 Median -2.9500 -3.4000 -5.8500 Standard Deviation 2.02436 2.49835 2.36439 Variance 4.098 6.242 5.590 Minimum -8.50 -7.90 -9.20 Maximum 0.60 2.10 -0.90 Range 9.10 10.00 8.30 Interquartile Range 2.55 3-15 3.75 Skew -0.631 0.284 0.338 Kurtosis 0.982 -0.266 -0.753 Selection of parametric or non-parametric methods. Based on your exploration of the variable weight loss, do you believe that the distribution of this variable is “normal”? In other words … do you think that parametric methods, which have “normality” as an underlying assumption of the statistical tests, are appropriate for analyzing your primary research question? Justify your answer.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
100%
- Calculate
descriptive statistics for the variable weight loss by dietary intervention. used weight loss kg
Low Carbohydrate |
Low Fat |
Mediterranean |
|
Mean |
-2.9269 |
-3.1423 |
-5.4654 |
Median |
-2.9500 |
-3.4000 |
-5.8500 |
Standard Deviation |
2.02436 |
2.49835 |
2.36439 |
Variance |
4.098 |
6.242 |
5.590 |
Minimum |
-8.50 |
-7.90 |
-9.20 |
Maximum |
0.60 |
2.10 |
-0.90 |
|
9.10 |
10.00 |
8.30 |
|
2.55 |
3-15 |
3.75 |
Skew |
-0.631 |
0.284 |
0.338 |
Kurtosis |
0.982 |
-0.266 |
-0.753 |
- Selection of parametric or non-parametric methods.
Based on your exploration of the variable weight loss, do you believe that the distribution of this variable is “normal”? In other words … do you think that parametric methods, which have “normality” as an underlying assumption of the statistical tests, are appropriate for analyzing your primary research question? Justify your answer.
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