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Mathematics, 16.07.2019 01:30 scott5315

Research results suggest that children with adhd tend to watch more tv than children who are not diagnosed with the disorder. to examine this relationship, a researcher obtains a random sample of n = 36 children, 8 to 12 years old, who have been diagnosed with adhd. each child is asked to keep a journal recording how much time each day is spent watching tv. the average for the sample is m = 4.9 hours. it is known that the average time for the general population of 8 to 12 year-old children is µ = 4.1 hours per day, with σ = 1.8. a. are the data sufficient to conclude that the time spent watching tv is significantly different for children with adhd than for children without the disorder? use a two- tailed test with α = .05. - show your work. b. compute cohen’s d for this study. c. write a summery statement + apa line.

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