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- Correlation and Regression
Bivariate, scatter plots and correlation
- Intro Lesson16:54
- Lesson: 1a6:59
- Lesson: 1b3:03
- Lesson: 1c1:49
- Lesson: 1d2:50
- Lesson: 2a2:54
- Lesson: 2b3:29
- Lesson: 2c5:14
Bivariate, scatter plots and correlation
Lessons
• Bivariate data is data that has two variables
• Scatter Plots are a graphical representation of two different data sets
• Scatter Plots are a graphical representation of two different data sets
- IntroductionWhat is Bivariate data, and how do we model it?
- 1.Determining Correlation
For each of the following scatter plots determine whether the bivariate data is positively correlated, negatively correlated, or has no correlation.a)b)c)d) - 2.State whether each of the following bivariate data will most likely be positively correlated, negatively correlated or have no correlation:a)Amount of gas put into a car's gas tank and the distance that car will travelb)Amount of cigarettes smoked and your life expectancyc)The amount of time you spend watching TV and the price of rice in China
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32.
Correlation and Regression
32.1
Bivariate, scatter plots, and correlation
32.2
Regression analysis
32.3
Equation of the best fit line