UE Preparation: ANOVA / Tukey HSD
In advance of our Friday session, please work on the following problem. There are multiple ways to approach the problem: By hand (not recommended) With a spreadsheet (recommended) Remember that…
Confidence Intervals clarified
Confidence intervals are very important in estimation and hypothesis testing, but understanding what they are and how to calculate them can be difficult. Part of the difficulty is in sorting…
Statistical Distribution Resources
A simple set of statistical tables with Normal Distribution, t Test, F Test and Chi-squared Distribution is available to download here. Also, the author of our test, David Lane, has…
Statistics using spreadsheets
A student asked how to work a problem with the sample distribution of Pearson's r using a calculator alone. It involves using a z-table, but so many tools are available…
MAT212 Mathematical Statistics
Latest news: Objective: To develop a deeper understanding understanding statistical analysis, especially the use of sampling distributions and inferential statistics in identifying correlations, making estimates and testing hypotheses. Contents: Research…