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Stats assignment

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Question;1.How do the 3rd grade boys? weight;in Principal Ben?s school compare to the national average (mean weight = 90;sd =15)? Provide the IV, DV, and best method of analysis. (Points: 6);Question 2.2.Are the;student final exam scores in classroom A significantly different than the;average of classroom B, 80%? Provide the IV, DV, and best method of analysis.;(Points: 6);Question 3.3.Is there;a significant difference in the mean height between the Eastern and Western;Conference National Basketball League players? Provide the IV, DV, and best;method of analysis. (Points: 6);Question 4.4.Is there;a significant difference in depression symptoms measured before and after;attending a 10-week group therapy program? Provide the IV, DV, and best;method of analysis. (Points: 6);Question 5.5.It took;10 minutes and 5 seconds for Hal to run a mile last week when it was sunny;but windy. Hal wants to compare his time to his friend?s running time of 9;minutes and 45 seconds, completed in perfect conditions. The day Hal ran, the;mean time was 10 minutes and 50 seconds with a standard deviation of 15;seconds. The day his friend ran, the mean time was 10 minutes and 10 seconds;with a standard deviation of 10 seconds. Who had the higher percentile score?;Provide the IV, DV, and best method of analysis. (Points: 6);Question 6.6.Are;graduate students in psychology getting significantly less sleep than the;recommended 8 hours? Provide the IV, DV, and best method of analysis. (Points;6);Question 7.7.Is there;a significant difference between first year post college incomes of graduates;from public versus private institutions? Provide the IV, DV, and best method;of analysis. (Points: 6);Question 8.8.Did;student SAT scores increase significantly after attending a SAT prep course?;Provide the IV, DV, and best method of analysis. (Points: 6);Question 9.9.The GRE;Verbal section mean = 500 and standard deviation = 113, Math section mean =;525 and standard deviation = 135. Sam scored 600 on Verbal and 680 on Math;Which GRE section did Sam do best on when comparing to others who took the;same test? Provide the IV, DV, and best method of analysis. (Points: 6);Question 10.10.Are;the children in Archie Elementary School who are targeted as needing remedial;reading classes watching significantly more than the recommended maximum of;10 hours of television weekly? Provide the IV, DV, and best method of;analysis. (Points: 6)

 

Paper#62393 | Written in 18-Jul-2015

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