List of top Economics Questions on Correlation and regression of two variables

In correlation analysis, the two variables

A function is strictly concave in the interval I, if for all a,b ∈ I and λ ∈ (0,1)

In correlation analysis, we measure the

Given below are two statements:
Statement I : In the simple linear regression model with an intercept, the regression slope when multiplied by the explanatory variable X will give the predicted Y.
Statement II : In the simple linear regression model, the regression slope indicates by how many units Y increases, given a one-unit increase in X.
In the light of the above statements, choose the most appropriate answer from the options given below :

Given below are two statements:
Statement I: Coefficient of correlation can not be less than - 1.
Statement II: Regression coefficient can not be less than - 1.
In the light of the above statements, choose the correct answer from the options given below: