Page 167 - Quantitative Data Analysis
P. 167
Quantitative Data Analysis
Simply Explained Using SPSS
h) t ratio for the test of significance of the regression coefficient?
What should the square of the ratio be equal to?
2
Where, √ ∑ and Variance of estimate S y.x is defined
as − − . Thus,
√ − −
∑
√
t
The Theory and Applications of Statistical Inferences 151
