'Variable differs' diaporamas de présentation

Fitting Research Design to Research Purpose

Fitting Research Design to Research Purpose. Research Purpose.

713 views • 51 slides

Lecture 10 : Heteroskedasticity

1.28k views • 37 slides

8. Association between Categorical Variables

8. Association between Categorical Variables. Suppose both response and explanatory variables are categorical. (For comparing means in Chap. 7, response variable is quantitative, explanatory variable is categorical. Chap. 9 considers both quantitative .)

485 views • 33 slides

Review: T test vs. ANOVA

Review: T test vs. ANOVA. When do you use T-test ? . Compare two groups Test the null hypothesis that two populations has the same average. When do you use One-way ANOVA? . Compare more than two groups

501 views • 23 slides

Statistics Idiots Guide!

Statistics Idiots Guide!. Dr. Hamda Qotba, B.Med.Sc, M.D, ABCM. Definition. Statistics is the science of collecting, organizing, summarising, analysing, and making inference from data. Descriptive stat. Includes collecting, organizing, summarising, analysing, and presenting data.

436 views • 20 slides

8. Association between Categorical Variables

8. Association between Categorical Variables. Suppose both response and explanatory variables are categorical, with any number of categories for each ( Chap. 9 considers both variables quantitative .)

372 views • 16 slides