You are testing the effects of an exercise intervention on oxygen upate in patie

Question

You are testing the effects of an exercise intervention on oxygen upate in patient with with asthma versus a control group. Your Levine's test shows and F of 3.667 and sig. of 069. This means that Select one: n had no statistically significant effect on oxygen uptake. b. The exercise intervention significantly impacted oxygen uptake. c. There was insufficient power to run the statistical testing or draw firm conclusions. d. The groups had similar variability in their distribution of scores. e. There was heteroscadasticity.

Explanation / Answer

P value is .069 which is not significant . WE DO NOT REJECT NULL HYPOTHESIS. AS WE KNOW THAT LEVINE'S TEST IS FOR TESTING OF EQUALITY OF VARIANCE. SO THE GROUPS HAD SIMILAR VARIABILITY IN THEIR DISTRIBUTION SCORES. OPTION D

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