[" Which of the following statements is/are correct "],[" respect of regression coefficients? "],[" I.It measures the degree of linear relationship "],[" between two variables."],[" II.It gives the value by which one variable changess "],[" a unit change in the other variable."]

Which of the following statements is/are correct in respect of regression coefficients? 1. It measures the degree of linear relationship between two variables. 2. It gives the value by which one variable changes for a unit change in the other variable. Select the correct answer using the code given below.

Regression analysis is used for measuring the degree of the relationship between the variables. (True/False)

Which one of the following is not a dimensionless variable?

Which of the following is a linear equation in one variable?

Which one of the following ratios is variable but constant for a species?

Which of the following is a linear equation in one variable ?