Calculate Karl Pearson's coefficient of correlation between X and Y :
MCQ Question: "Calculate Karl Pearson's coefficient of correlation between X and Y : "
Calculate Standard deviation and coefficient of variation of the following data :
MCQ Question: "Calculate Standard deviation and coefficient of variation of the following data : "
Define various absolute measures of dispersion.
MCQ Question: "Define various absolute measures of dispersion. "
The two regression equations, Regression equation of X on Y is 10x -2y=4 and regression equation of Y on X is 2y-5x=8, Find x,y and coefficient of correlation.
MCQ Question: "The two regression equations, Regression equation of X on Y is 10x -2y=4 and regression equation of Y on X is 2y-5x=8, Find x,y and coefficient of correlation. "
Define probable error.
MCQ Question: "Define probable error. "
Define tabulation of data and its objectives. Also write advantages and disadvantages of tabulation
MCQ Question: "Define tabulation of data and its objectives. Also write advantages and disadvantages of tabulation"
Find out median and mode for the following data :
MCQ Question: "Find out median and mode for the following data : "
Define Concurrent Deviation method of correlation. Calculate coefficient of concurrent deviation for the following data :
MCQ Question: "Define Concurrent Deviation method of correlation. Calculate coefficient of concurrent deviation for the following data : "
Explain the use of harmonic mean as an average. Given the following frequency distribution of first year students of a particular college, calculate the harmonic mean.
MCQ Question: "Explain the use of harmonic mean as an average. Given the following frequency distribution of first year students of a particular college, calculate the harmonic mean. "
Calculate the value of x and y from the following data. Given the median of the distribution is 28.5 and total students are 60.
MCQ Question: "Calculate the value of x and y from the following data. Given the median of the distribution is 28.5 and total students are 60."