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X 15 Y = 14 SS, = 232 S, = 3.81 SS, 194 %3D Sx = 3.48 SP = 14

X 15 Y = 14 SS, = 232 S, = 3.81 SS, 194 %3D Sx = 3.48 SP = 14

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
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Parts Parts(Thank you ) d) e) F) F) a b
Correlation Regression Practice II 1. Researchers want to know if there is a relationship between social skills and intelligence. Use alpha = .05. Social Skills Intelligence 16 20 X- 15 Y= 14 SS, = 232 S, = 3.81 16 10 SS, = 194 10 9 Sy = 3.48 14 10 SP = 14 11 15 19 13 12 11 21 12 23 18 13 16 16 20 14 20 17 11 14 13 12 17 13 12 14 11 A. Graph the data. B. State the hypotheses. C. Make a decision about the null. Calculate Pearson's r 1. Decision about null hypothesis? a. b. Calculate effect size Interpret effect size. D. State your conclusion. E. Relate your conclusion to the research F. Calculate the regression formula. Plot the regression line. b. If someone scored 15 on social skills, what is their predicted intelligence score? a.
Transcribed Image Text:Correlation Regression Practice II 1. Researchers want to know if there is a relationship between social skills and intelligence. Use alpha = .05. Social Skills Intelligence 16 20 X- 15 Y= 14 SS, = 232 S, = 3.81 16 10 SS, = 194 10 9 Sy = 3.48 14 10 SP = 14 11 15 19 13 12 11 21 12 23 18 13 16 16 20 14 20 17 11 14 13 12 17 13 12 14 11 A. Graph the data. B. State the hypotheses. C. Make a decision about the null. Calculate Pearson's r 1. Decision about null hypothesis? a. b. Calculate effect size Interpret effect size. D. State your conclusion. E. Relate your conclusion to the research F. Calculate the regression formula. Plot the regression line. b. If someone scored 15 on social skills, what is their predicted intelligence score? a.
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