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Sample size required in tests concerning the variance, employing the Chi-square distribution and solved by iterative fashion (directed trial and error). This means that we enter an initial value for n in order to obtain a better estimate. It only needs the sample variance, expected (hypothesized) variance, initial sample size, hipothesis direction, Type II error and significance level.
Cite As
Antonio Trujillo-Ortiz (2026). chi2ssize (https://ch.mathworks.com/matlabcentral/fileexchange/3274-chi2ssize), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.0.0.0 (2.08 KB)
MATLAB Release Compatibility
- Compatible with any release
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| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.0.0.0 | It was added an appropriate format to cite this file. |
