Attention span increases in adhd children who have

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Attention span increases in ADHD children who have gone through the brain training program compared to those who have not gone through the brain training program.
2 points QUESTION 37 1. What is the purpose of conducting a power analysis during data analysis and reporting the power of the hypothesis test?
2 points QUESTION 38 1. In a study on work hours, a sample of ASU psychology online students are compared to the general population of ASU online students and the Z statistic for the sample is -1.68. With a one-tailed test with an alpha level of .05, what is the conclusion of the hypothesis test?
2 points QUESTION 39 1. What is a a sampling distribution?
It has a larger variability compared to the original population from which it is derived. 2 points QUESTION 40 1. Which of the following statements is true regarding the variance of a sampling distribution? It is larger than the variance within the sample. It is larger than the variance in the original population. It is the same as the variance in the original population. It is smaller than the variance in the original population.

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