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Day 1 Histograms, Scatterplots.notebook January 05, 2017
Complete Warm UP sheet
Work on Test Corrections
Complete EOC released problems
Day 1 Histograms, Scatterplots.notebook January 05, 2017
Using a graphing calculator:
1. Turn on Correlation Coefficient "r"
(2nd, Catalog, Alpha D, Diagnostic On, Enter
2. Turn on Stat Plot. (2nd, Stat Plot, Enter, Enter)
3. Enter data (Stat, Edit, L1, L2, Quit)
4. Graph (Zoom stat, Enter) Is it linear or quadratic?
5. Calculate the line of best fit the regression line
(Stat, Calc, #4 for linear or #5 for quadratic, Enter 6 times)
r= coefficient of correlation
r2= coefficient of determination.
Day 1 Histograms, Scatterplots.notebook January 05, 2017
https://www.youtube.com/watch?v=oCHk4xjnH7o