- Calculate the regression coefficients from the following :
| x: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| y: | 3 | 7 | 10 | 12 | 14 | 17 | 20 | 24 |
2.State t-test and its applications for small samples.
3.If the regression coefficient are 0.8 and 0.2 , what would be the value of coefficient of correlation?
Calculate the regression coefficients from the following :
Answer: Click here to get answer —> regression-sikshapath
2.State t-test and its applications for small samples.
Answer: Go through the below link for answer :
3.If the regression coefficient are 0.8 and 0.2 , what would be the value of coefficient of correlation?
Answer:
Let rx=0.8, ry=0.2
Coeff. of correlation=Geometric Mean of Regression Coeff.
=√(0.8 x 0.2)
=√(0.16)
= 0.4
Coeff. of correlation = 0.4