Apr 24, 2017 · Chi-squared, more properly known as Pearson's chi-square test, is a means of statistically evaluating data. It is used when categorical data from a sampling are being …

Examine the results of a chi-square test of association to determine whether the association between the variables is statistically significant. Use the p-values, observed and expected cell …

Apr 14, 2025 · The Chi-Square test is a statistical method used to determine if there is a significant association between two categorical variables. It compares the observed …

Jan 24, 2024 · A Chi-Square Test of Independence is used to determine whether or not there is a significant association between two categorical variables. The following example shows how to …

A chi-squared test (also chi-square or χ2 test) is a statistical hypothesis test used in the analysis of contingency tables when the sample sizes are large. In simpler terms, this test is primarily …

Oct 2, 2025 · Chi-square tests are often used to test hypotheses. The chi-square statistic compares the size of any discrepancies between the expected results and the actual results, …

Mar 13, 2023 · The chi-square critical value is a statistical value used in the chi-square test to determine whether the differences between observed and expected data are significant.

Aug 29, 2023 · You test whether a given χ2 is statistically significant by testing it against a table of chi-square distributions, according to the number of degrees of freedom for your sample, …

Among statisticians a chi square of .05 is a conventionally accepted threshold of statistical significance; values of less than .05 are commonly referred to as "statistically significant."

Feb 20, 2025 · Statistics plays a crucial role in decision-making, and one powerful tool in a data analyst’s toolkit is the Chi-Square test. Whether you’re testing relationships between variables …