Statistics test

A study on adolescents were given counseling at the beginning of the school year to see if it had a positive impact on their tolerance for other adolescents who were ethnically different from them.  Assessments were made right before the treatment and then 6 months...

Genstat linear statistical modelling

I need some assistance with these assignment. genstat linear statistical modelling Thank you in advance for the help! The histogram for the folate levels appears also to satisfy the assumption of normality. However, the variances for the three groups do not satisfy...

Left-tailed test

Find the critical value for a left-tailed test with ?=0.05 and n=75A.1.65B.-1.65C.2.33D.-2.3313. Find the critical value for a two-tailed test with ?=0.10 and n = 100A.±1.65B.±2.33C.±1.96D.±2.5814. You wish to test the claim that ?>12 at a level of significance of...

Statistics Project

Statistics Project – Directions: Ask yourself a question regarding the mean of a certain characteristic of a population: I believe the average family owns 2.5 pets.I believe the average person watches 10 hours of TV per week.I believe the average NFL player...