The mean square is the sum of squares divided byGroup of answer choicesNone of these alternatives is correctits corresponding degrees of freedom minus oneits corresponding degrees of freedomthe total number of observations

s the formula for the mean square error?Review Later

Which of the following is an estimate of the standard error of the mean?Group of answer choicesThe standard deviation of returns divided by the square root of the number of observationsThe average annual rate of return divided by the square root of the number of observationsThe variance of returns divided by the square root of the number of observationsThe variance divided by the number of observations

F value is the ratio ofa.Mean square between and Mean square withinb.Mean square within and Mean square betweenc.sum of square and degree of freedomd.sum of square within and degree of freedom

A sample of 16 observations has a standard deviation of 2. Which of the following is the sum of the squared deviations from the sample mean?Group of answer choices16.64.60.30.

Q21.  Consider a set of 18 samples  from standard normal  distribution. We square each sample and sum all squares. The no. of degrees  of freedom for Chi Square distribution will be?*17181920