# pearson-r's questions - English 1answer

364 pearson-r questions.

### 1 Multivariate form of Pearson Correlation?

0 answers, 16 views r regression correlation python pearson-r
Suppose I have the following dataset below: With my understanding of Pearson's Correlation Coefficient, I could get a coefficient for Percentage Use vs. Average Age between timepoints. However, is ...

### Pearson's r, Point Biserial Correlation, and Sample Size effects

I am currently trying to test a model for cross-cultural adaption and need to do a simple correlation analysis between the predictor variables (language ability, adaptive motivation, degree of culture ...

### Which test to assess the degree of concordance between a childs response and their parent response to a questionnaire

I'm looking to assess whether the difference between a child's response, and their parent's response, to a nearly identical questionnaire is significant or not. Some papers have used Pearson’s ...

### 1 Pearson correlation in data set with “jump”

I'm trying to calculate the correlation between the condition number of a finite elements matrix and the coarseness of the mesh that it represents. However, when trying to calculate the Pearson ...

### 1 Pearson and R^2 Correlation between three variables

Get it from someone else but don't quite know how to answer. If $\rho_{X,Z}=0.4$, $\rho_{Y,Z}=0.3$, what is the range of $\rho_{X,Y}$? Here $\rho$ is the Pearson correlation coefficient. We run a ...

### 4 Derivation of the standard error for Pearson's correlation coefficient

2 answers, 8.941 views correlation standard-error pearson-r

### 3 A way to show Simpson's paradox is happening in the data

I'm not entirely sure what I am talking about is Simpson's paradox, because an opposite relationship does not appear when you combine two data sets, but merely a different one. Still, I think it is ...

### Estimating values knowing their Pearon's r and their means and standard deviations

1 answers, 47 views r correlation prediction pearson-r
I apologize if my question is exceedingly simple. Imagine, for example, I am studying a paper which explains that two variables correlate with a certain Pearson's r (no p-value, no confidence interval,...