scipy.stats.bartlett¶
-
scipy.stats.
bartlett
(*args)[source]¶ Perform Bartlett’s test for equal variances
Bartlett’s test tests the null hypothesis that all input samples are from populations with equal variances. For samples from significantly non-normal populations, Levene’s test
levene
is more robust.Parameters: sample1, sample2,... : array_like
arrays of sample data. May be different lengths.
Returns: statistic : float
The test statistic.
pvalue : float
The p-value of the test.
References
[R250] http://www.itl.nist.gov/div898/handbook/eda/section3/eda357.htm [R251] Snedecor, George W. and Cochran, William G. (1989), Statistical Methods, Eighth Edition, Iowa State University Press.