If a data set contains n paired values on two variables x(independent) and y(dependent), then their plot is called :
In the analysis of twoway classified data if p and q are the number of levels of the two factors then an unbiased estimator for the error variance is given by
The mean and standard deviation (s.d.) of runs scored by three batsmen A,B and C in 9 consecutive matches are given below,
Considering coefficient of variations as the measure of consistency,
which of the following is correct:
In an ANOVA problem for oneway classified data, with three classes and three observations per class, if the F value is 1.5 and the total sum of squares is 18, then the mean square between classes is :
If six hand-writings were ranked by two judges in a competition and the rankings are as follows:
Then the value of Spearman's rank correlation coefficient is
In an analysis of variance problem involving 3 treatments and 10 observations per treatment, SSE= 399.6 The MSE for the analysis would be :
