Top "Chi-squared" questions

Anything related to chi-squared probability distribution or chi-squared statistical test (typically of distribution, independence, or goodness of fit).

How to obtain the chi squared value as an output of scipy.optimize.curve_fit?

Is it possible to obtain the value of the chi squared as a direct output of scipy.optimize.curve_fit()? …

python scipy curve-fitting chi-squared
Run chi-squared test on a data.frame

I have this data.frame: df <- data.frame(xy = c("x", "y"), V1 = c(3, 0), V2 = c(0, 0), V3 = c(5, 0), …

r matrix dataframe chi-squared
Can we generate contingency table for chisquare test using python?

I am using scipy.stats.chi2_contingency method to get chi square statistics. We need to pass frequency table i.…

python statistics scipy statsmodels chi-squared
Pearson's Chi Square Test Python

I have two arrays that I would like to do a Pearson's Chi Square test (goodness of fit). I want …

python scipy chi-squared
Calculate Chi-square with NA values

I want to perform a chi-squared test between two values with missing data. How can I do this? I've looked …

r statistics na chi-squared
Plot the equivalent of correlation matrix for factors (categorical data)? And mixed types?

Actually there are 2 questions, one is more advanced than the other. Q1: I am looking for a method that similar …

r plot statistics correlation chi-squared