# Correlation: Practical Examples & Insights

Recent questions in Correlation

## Which of the following statements is not correct for the relation R defined by aRb, if and only if b lives within one kilometre from a?A) R is reflexive B) R is symmetric C) R is not anti-symmetric D) None of the above

Kierra Griffith 2022-11-22

## What is the relationship between the correlation of two variables and their covariance?

apopiw83 2022-11-20

## Can you determine the correlation coefficient from the coefficient of determination?

Kayley Dickson 2022-11-10

## Can you determine the coefficient of determination from the correlation coefficient?

vidamuhae 2022-11-05

## What is the generalized R-Squared?

kemecryncqe9 2022-11-04

## What does a correlation coefficient of -1, 0, and 1 mean?

Owen Mathis 2022-11-04

## Can t-test statistics be a negative number?

Nico Patterson 2022-11-03

## $Y=AX+B{X}^{3}$ . Compute $Var\left(Y|X=x\right)X$ has distribution $N\left(1,1\right)$ and both have distribution $U\left(-1,1\right)$ .

Elliana Molina 2022-11-02

## How can adjusted r squared be negative?

gasavasiv 2022-11-01

## If two variables have a negative correlation, can they have a positive covariance?

Payton George 2022-10-30

## How can a t-statistic be used to determine statistical significance?

pezgirl79u 2022-10-30

## What is the total sum of squares?

Deon Moran 2022-10-28

## How do you calculate r squared by hand?

racmanovcf 2022-10-26

## How does r squared related to standard deviation?

faois3nh 2022-10-25

## What is explained variance?

limfne2c 2022-10-23

## How do you calculate the t-score of the slope of a time series regression?

garnirativ8 2022-09-30