What kind of test should I use to test the correlation between ...

t Tests, Chi-squares, Phi, Correlations: It's all the same stuff

Correlation equivalents. Correlation is a statistic that describes the association between two variables. The correlation statistic can be used for ...

Online-Calculator for testing correlations: Psychometrica

Correlations, which have been retrieved from different samples can be tested against each other. Example: Imagine, you want to test, if men increase their ...

Which Statistical Test Should you Use? - ResearchProspect

The Spearman test is used when both variables of the study are ordinal, as this test would be replaced with a correlation or regression test. In ...

How to Perform a t-Test for Correlation - Statology

To determine if a correlation coefficient is statistically significant you can perform a t-test, which involves calculating a t-score and a corresponding p- ...

Everything you need to know about interpreting correlations

3 — Significance test ... Quantifying a relationship between two variables using the correlation coefficient only tells half the story, because it ...

Pearson's Product Moment Correlation Coefficient, r

It can only be used to measure the relationship between two variables which are both normally distributed. It is usually denoted by r r and it can only take ...

Understanding statistical association and correlation

The most commonly used test for detecting association statistically is the Pearson Chi-square statistic which can be used for a 2 × 2 or higher classification ( ...

Correlation in Statistics: Correlation Analysis Explained

The most common correlation coefficient is the Pearson Correlation Coefficient. It's used to test for linear relationships between data. In AP stats or ...

T-test vs. Chi-Square: Which Test Should You Use? | Built In

When to use a chi-square test: To compare categorical variables, such as determining whether sample data matches population data (chi-square goodness of fit ...

Hypothesis Test for Correlation: Explanation & Example

Yes. The Pearson correlation produces a PMCC value, or r value, which indicates the strength of the relationship between two variables. Can we test a ...

The Ultimate Guide to T Tests - GraphPad

The t test is one of the simplest statistical techniques that is used to evaluate whether there is a statistical difference between the means from up to two ...

Which statistical test should you use? - XLSTAT Help Center

The grid ; Test the association between a binary variable and a quantitative one, Measurements on one binary variable and one quantitative variable ; Test the ...

The t-Test | Introduction to Statistics - JMP

The table above shows only the t-tests for population means. Another common t-test is for correlation coefficients. You use this t-test to decide if the ...

What is a Chi-Squared Test | Formula, Types, Examples & more

The Chi-Square test is a statistical procedure for determining the difference between observed and expected data. This test can also be used to ...

Tests of Statistical Significance

Tests for statistical significance are used to address the question: what is the probability that what we think is a relationship between two variables is ...

Correlation/association hypothesis test - Analyse-it

A hypothesis test formally tests if there is correlation/association between two variables in a population. The hypotheses to test depends on the type of ...

Hypothesis testing - Maths - Expert help guides at La Trobe University

The strength of a linear relationship between two variables is measured by a statistic known as the correlation coefficient, which varies from 0 to -1, and from ...

Chi-Square - Sociology 3112

Chi-square examines a special kind of correlation: that between two nominal variables. The Chi-Square Distribution. The chi-square distribution, like the t ...

Inferences About the Linear Correlation Coefficient

In order to test whether two variables are linearly correlated, or in other words, whether there is a linear relationship between the two variables, ...

Pearson Correlation - an overview | ScienceDirect Topics

Pearson's correlation is the parametric test for correlation between two continuous (scaled-interval/ratio) variables. The assumptions to apply the test are ...