Chi-Square Distribution
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Chi-Square DistributionQuestions
- What determines the shape of a chi-square curve?
- What is the shape of a chi-squared distribution?
- What happens to the shape of a chi squared distribution as the number of degrees of freedom increases?
- What deterimines the number of degrees of freedom of a chi-squared distribution?
- How do you use the moment generating function of a chi-squared distribution to find the standard deviation?
- What is the probability density function of a chi-squared distribution?
- What is the cumulative distribution function of a chi-squared distribution?
- How does the chi-squared distribution relate to the Gamma distribution?
- What can a chi-squared distribution be used to describe?
- To find the 90% confidence interval for the population variance when n = 15 and the population is known to be normally distributed, what values of chi-squared would you use?
- Interpret the interval?