Data Summary
| Variable | Sample Size | Mean | Sample Std Dev |
|---|---|---|---|
| Initial.Weight | 68 | 136.074 | 24.3711 |
| Terminal.Weight | 68 | 137.985 | 24.6101 |
| [Initial.Weight - Terminal.Weight] | 68 | -1.91176 | 2.12824 |
Statistics for the difference [Initial.Weight - Terminal.Weight] is based on differences of observed pairs of data.
t-Based Confidence Interval
95% Confidence interval
Paired differences are used
| Variable | Midpoint | Std Error | DF | Lower CL | Upper CL | Margin of Error |
|---|---|---|---|---|---|---|
| [Initial.Weight - Terminal.Weight] | -1.91176 | 0.258087 | 67 | -2.42691 | -1.39662 | 0.515144 |
Bootstrap-Based Confidence Interval - Paired Difference
[Initial.Weight - Terminal.Weight]
Confidence level = 95%
Sample mean of paired differences = -1.911765
Bootstrap Std Error = 0.2577998
Number of replications = 10000 ; Random generator seed = 100
| Variable | Method | Lower CL | Upper CL | Width |
|---|---|---|---|---|
| [Initial.Weight - Terminal.Weight] | Percentile | -2.41176 | -1.41176 | 1 |
Distribution of Bootstrap Replications of Mean of Paired Differences
[Initial.Weight - Terminal.Weight]
Number of replications = 10000, Random generator seed = 100
