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.
Analysis of variance (ANOVA) is a collection of statistical models used to analyze the differences among group means and their associated procedures (such as variation among and between groups), developed by statistician and evolutionary biologist Ronald Fisher.or example, in one-way, or single-factor ANOVA, statistical significance is tested for by comparing the F test statistic. where MS is mean square, = number of treatments and = total number of cases. to the F-distribution with, degrees of freedom.