Q. In moments, the alphas whose values depends on shape of frequency curve are

View solution

Q. As compared to measures of variation, the measure of skewness is used to understand concentration of

View solution

Q. In kurtosis, the frequency curve which is also classified as normal curve is called

View solution

Q. The percentile and moment system are two groups of

View solution

Q. The frequency distribution is considered as positively skewed if all the values of distribution moves to

View solution

Q. According to notations used by R.A. Fisher, the value of beta one with square root is equivalent to

View solution

Q. The degree or extent to which the frequency of the observations in data set are concentrated in given frequency distribution is classified as

View solution

Q. Considering the moments in standard units, the third alpha with power 2 is equivalent to

View solution

Q. If the first quartile and third quartile are as 20 and 18 respectively with the median of 12 then distribution is skewed to

View solution

Q. If the median is 18, coefficient of skewness is 6 and the mean is 30 then standard deviation of data is

View solution

Q. The distribution whose mode is not well defined and the classes of distribution are open ended uses the coefficient of skewness by

View solution

Q. Considering the alpha and beta in moments, the measure of asymmetrical distribution is possible with

View solution

Q. The 90th percentile is 60, 50th percentile is 30 and 10th percentile is 40 then the coefficient of skewness is

View solution

Q. The first quartile of data set is 12, third quartile of data set is 18 and median is 9 then the absolute skewness of the same data set is

View solution

Q. In kurtosis, the beta is less than three and median is preferred as central tendency for

View solution

Q. Considering the mean, mode and skewness of data, the value of skewness will be negative if

View solution

Q. The measures whose calculated values represents only some proportion of frequency distribution are classified as

View solution

Q. The mode of set of 20 observations is 18 and the skewness of observations around central value is 5 then the calculated value of arithmetic mean of observations is

View solution

Q. The method of calculating coefficient of skewness by Karl Pearson method is useful for the type of distributions that are

View solution

Q. The formula of calculating moment about means for the origin or zero is

View solution