A+ Answers
Table 3
µ = 100 seconds and σ = 30
Child | Mean seconds of concentration in an experiment of reading | z-score | p-value |
1 | 75 | -0.83 |
0.202 |
2 | 81 | -0.63 |
0.263 |
3 | 89 | -0.37 |
0.357 |
4 | 99 | -0.03 |
0.487 |
5 | 115 | 0.50 |
0.309 |
6 | 127 | 0.90 |
0.184 |
7 | 138 | 1.27 |
0.103 |
8 | 139 | 1.30 |
0.097 |
9 | 142 | 1.40 |
0.081 |
10 | 148 | 1.60 |
0.055 |
Which child or children, if any, appeared to come from a significantly different population than the one used in the null hypothesis?
What happens to the "significance" of each child’s data as the data are progressively more dispersed?
Provide a formal APA statement of conclusion for each child.
Table 4
µ = 100 seconds and σ = 40
Child | Mean seconds of concentration in an experiment of reading | z-score | p-value |
1 | 75 | -0.63 |
0.266 |
2 | 81 | -0.48 |
0.317 |
3 | 89 | -0.28 |
0.392 |
4 | 99 | -0.03 |
0.490 |
5 | 115 | 0.38 |
0.354 |
6 | 127 | 0.68 |
0.250 |
7 | 138 | 0.95 |
0.171 |
8 | 139 | 0.98 |
0.165 |
9 | 142 | 1.05 |
0.147 |
10 | 148 | 1.20 |
0.115 |
Which child or children, if any, appeared to come from a significantly different population than the one used in the null hypothesis?
What happens to the "significance" of each child’s data as the data are progressively more dispersed?
Provide a formal APA statement of conclusion for each child
11 years ago
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