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Using R Studio Age Score 12 94 24 69 8 81 7 89 13 97 18 85 15 91 9 98 6 102 18 92
Using R Studio
Age | Score |
12 | 94 |
24 | 69 |
8 | 81 |
7 | 89 |
13 | 97 |
18 | 85 |
15 | 91 |
9 | 98 |
6 | 102 |
18 | 92 |
Answer the following questions using R (where applicable)
Draw a scatterplot and determine whether there appears to be a linear relationship between these two variables. How would you describe the relationship?
Calculate and show covariance
Calculate and show Pearson correlation coefficient R
Determine and show what percentage of the variability in the aptitude score can be explained by the variability in the age at which a child begins speaking.
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