a) Find the Coefficient of Correlation b) Find the Coefficient of Determination and Coefficient of Non-Determination? c) Calculate the line-of-best- t (linear regression line) Ý = a + bX,

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Q1.
The values of X and Y are given in the following table.
X0235
8.
Y 157 11 | 17
= 18. Y = 41, xY
222, > x² = 102, > Yy²
X
= 485
a) Find the Coefficient of Correlation
b) Find the Coefficient of Determination and Coefficient of Non-Determination?
c) Calculate the line-of-best- t (linear regression line) Ý = a + bX,
d) If x = 8, estimate the response y.
Transcribed Image Text:Q1. The values of X and Y are given in the following table. X0235 8. Y 157 11 | 17 = 18. Y = 41, xY 222, > x² = 102, > Yy² X = 485 a) Find the Coefficient of Correlation b) Find the Coefficient of Determination and Coefficient of Non-Determination? c) Calculate the line-of-best- t (linear regression line) Ý = a + bX, d) If x = 8, estimate the response y.
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