A correlational study found a statistically significant rela
A correlational study found a statistically significant relationship, r(56) = 0.62, p < 0.05. What is the size of the treatment effect? Answer in words and a number. And what does it mean?
Graph this regression equation in Excel: Y = w + Xg; where w = 23.81 and g = 2.37.
Solution
As relationship is statistically significant, Slightly Strong correlation relationship between the variables. there is a correlation between the two variables. i.e. correlation is not 0.
p <0.05 means we reject null hypothesis that r =0
We accept alternate hypothesis that r not equal to 0
As r = 0.62, there is a positive correlation higher than average between the two variables
