In the oneway analysis of variance model with k factors, let MSE denote the mean sum of squares due to error, MST denote the mean sum of squares due to factors, MTS denote the mean total sum of squares. For testing and homogeneity of the factor means, the test statistic is
Which of these statements on variation is INCORRECT?
Suppose rxy is the correlation coefficient between two variables X and Y where s.d.(X) = s.d.(Y). If θ is the angle between the two regression lines of Y on X and X on Y then :
The data taken from the publication "sankhya" will be considered as :
An ANOVA procedure is used for data obtained from five populations. Five samples were taken from the 5 populations each comprising of 20 observations. The degree of freedom associated with F is :
If a data set contains n paired values on two variables x(independent) and y(dependent), then their plot is called :
