Though the northernmost islands experience a bit of rain, September is largely dry, warm and sunny throughout the islands. High season in Hawaii doesn't start till mid-December, so September is still off-season for the Hawaii tourism industry and deals abound.
T-tests and analysis of variance (ANOVA) are widely used statistical methods to compare group means. For example, the independent sample t-test enables you to compare annual personal income between rural and urban areas and examine the difference in the grade point average (GPA) between male and female students.
Anova vs T-test. A T-test, sometimes called the Studentâs T-test, is conducted when you want to compare the means of two groups and see whether they are different from each other. It is mainly used when a random assignment is given and there are only two, not more than two, sets to compare.