Bell Ringer
- Review Exam 1
Objectives
- Scatterplots
- Two variable statistics
Agenda
Assignments:
Bell Ringer
Work on section 2.1 exercises
Objectives
- Least Square Regression Lines
- Find the regression equation
- Make predictions
- Calculate a residual
- Use software to find a regrssion equation
Agenda
- Bell Ringer
- Read section 2.2 pg117-136
- Problem 223 in class
- Linear regression webquest
- Closure
Assignments:
- Questions from linear regrssion webquest
Bell Ringer
2.1 summary
Do and print off the section 2.1 exercises
Finish the Questions on the Linear regression web quest - use the data given to answer the questions.
Objectives
- Calculate the slope and y intercept of the least squares regression line
- Plot a least squares regression line
- Make predictions using the regression equation
Agenda
- Bell Ringer
- Linear regression webquest
- Residuals and how to calculate their values
- Outliers and influential observations in regression
- Closure
Assignments:
Read Section 2.1
Ex- 6, 7,8,12,14,16,19
Bell Ringer
Finish the Section 2.1 exercises
Objectives
- Define and calculate correlation coefficients
Agenda
- Bell Ringer
- Calculate a regression equation
- Correlation video
- Correlation Applet
- Calculate a correlation
- Closure
Assignments: