'Prediction line' presentation slideshows

Scatterplots

Scatterplots. Scatterplots. Scatterplots. Scatterplots. Scatterplots. Study Time and GPA. Study Time and GPA. Study Time and GPA. Residual Plot. A randomly scattered residual plot shows that a linear model is appropriate. Study Time and GPA. Write the linear equation:.

1.03k views • 92 slides

Welcome

615 views • 46 slides

Regression

Regression. 11/14/2013. Readings. Chapter 8 Correlation and Linear Regression (Pollock) (pp. 182-187 ) Chapter 8 Correlation and Regression (Pollock Workbook). Homework Due Today. Paper Assignment. Opportunities to discuss course content. Office Hours For the Week. When Friday 9-10

521 views • 34 slides

Linear regression T-test

Linear regression T-test. Your last test !!. How good does this line fit the data?. What are some things that determine how good the line fits the data? R^2 The residual plot. Any obvious curvature in the data?. Conditions/Assumptions/requirements. I----each piece of data is independent.

331 views • 23 slides

Linear regression T-test

Linear regression T-test. Your last test !!. How good does this line fit the data?. What are some things that determine how good the line fits the data? R^2 The residual plot. Any obvious curvature in the data?. Conditions/Assumptions/requirements. I----each piece of data is independent.

494 views • 23 slides

Basic Statistics

Basic Statistics. Linear Regression. Simple Linear Regression. Y. X. Predicting Y from X. Recall when we looked at scatter plots in our discussion of correlation, we showed generally the estimate of Y given a value for X, when the correlation was not perfect.

365 views • 20 slides

Simple Linear Regression

Simple Linear Regression. Lecture for Statistics 509 November-December 2000. Correlation and Regression. Study of association and/or relationship between variables.

504 views • 16 slides