'Chi square test compares' presentation slideshows

Chapter 6 Hypothesis Testing

Chapter 6 Hypothesis Testing. Standard Deviation. Regression. Dependent variable. Independent variable (x). Regression is the attempt to explain the variation in a dependent variable using the variation in independent variables. Regression is thus an explanation of causation.

818 views • 65 slides

Chapter 6 Hypothesis Testing

Chapter 6 Hypothesis Testing. Standard Deviation. Regression. Dependent variable. Independent variable (x). Regression is the attempt to explain the variation in a dependent variable using the variation in independent variables. Regression is thus an explanation of causation.

828 views • 65 slides

Biostat 200 Lecture 8

Biostat 200 Lecture 8. Where are we. Types of variables Descriptive statistics and graphs Probability Confidence intervals for means and proportions Hypothesis testing for means and medians and proportions (alone or grouped by a categorical variable)

738 views • 60 slides

Biostat 200 Lecture 8

Biostat 200 Lecture 8. Review. The test statistics follow a theoretical distribution ( t stat follows the t distribution, F statistic follows the F distribution, z stat follows the Standard Normal) if certain assumptions are met. These assumptions are:

643 views • 56 slides

Biostat 200 Lecture 8

Biostat 200 Lecture 8. Review. The test statistics follow a theoretical distribution ( t stat follows the t distribution, F statistic follows the F distribution, z stat follows the Standard Normal) if certain assumptions are met. These assumptions are:

672 views • 56 slides

Contingency Tables

570 views • 31 slides