Statistics - One Tailed Test for Small Samples Right Tailed Test - Question :
The mean score on a standardized psychology test is supposed to be 50. Believing that a group of psychologists will score higher, we test a random sample of 11 psychologists. Their mean ...
ANOVA and Non-Parametric Statistics - You are interested in ratings of cell phone service by 5 different carriers. 10 people rate each of the five carriers. The data that you collect is the ratings of people on a 10 point scale with 10 b ...
Statistics Two Tailed Hypothesis Test for Two Samples - Question :
Is there a statistically significant difference between the bowling averages of male nurses and those of businessmen, if last year’s league play produced the following data: 10 male nurses ...
I need help with SINGLE POPULATION & SINGLE PROPORTION - I need help answering these questions:
Test of single population, small sample size (t-statistics)
1.Why would you use a small sample to draw inference about a large population?
Test of a si ...