Question
Frequencies of the classes are plotted by dots against
the mid-points of each class and then the adjacent dots are connected by straight lines be called?Solution
Frequencies of the classes are plotted by dots against the mid-points of each class. The adjacent dots are then connected by straight lines. The resultant graph is known as “ frequency polygon” .
Which one of the following is not an assumption of Classical Linear Regression Model
Which of the following statements is NOT correct in the context of quantity theory of money?
In the case of cost-push inflation, other things being equal:
The A.M. and G.M. of a distribution are 12.5 and 10 respectively. Then the H.M. is
In which of the following models, price is driven down to marginal cost?
Which method is used by Hicks to eliminate the income effect when price of a product is changed
If Y = -10X and X = -0.1Y, then r is equal to:
Calculate the standard error of the estimate of Y on X regression equation for the following data- N =50 , ∑y2 = 300 , ∑xy = 30, ∑x
What is the variance of first n natural numbers
What is sum product of the error an independent variable in OLS estimation
