# What does it mean if chi-square is high?

## What does it mean if chi-square is high?

If your chi-square calculated value is greater than the chi-square critical value, then you reject your null hypothesis. If your chi-square calculated value is less than the chi-square critical value, then you “fail to reject” your null hypothesis.

Can you do a Chi-square with 3 levels?

Chi-square is a statistical test commonly used to compare observed data with data we would expect to obtain according to a specific hypothesis. If we have two categorical variables both of them have 3 levels and the (33.3%) have expected count less than 5, so the result of chi-squared test will not be accurate.

### Can you do a 3×3 Chi-square test?

Another way to describe the Chi-square test is that it tests the null hypothesis that the variables are independent. 2×2 grids like this one are often the basic example for the Chi-square test, but in actuality any size grid would work as well: 3×3, 4×2, etc.

Can you do a chi square with 3 levels?

## How to calculate chi square in a contingency table?

This is a easy chi-square calculator for a contingency table that has up to five rows and five columns (for alternative chi-square calculators, see the column to your right). The calculation takes three steps, allowing you to see how the chi-square statistic is calculated.

How to calculate chi square in a calculator?

The calculation takes three steps, allowing you to see how the chi-square statistic is calculated. The first stage is to enter group and category names in the textboxes below – this calculator allows up to five groups and categories, but fewer is fine.

### Can you do 2×2 chi square test in SPSS?

The 2×2 version is the only one which is even feasible by hand. Nevertheless, the test can be applied to any mxn table and some software including Stata and SPSS provide the facility. Even so, the calculation is often approximated using a Monte Carlo approach. nxm table and not 2×2. Yes.

What is the p value on the chi square test?

Or have you found something significant? The Chi-Square Test gives us a “p” value to help us decide.