Calculating P-value from the chi-square test?

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SUMMARY

The discussion focuses on calculating the P-value from the chi-square test, emphasizing the need to integrate over the relevant range of the probability density function. Users are encouraged to utilize statistical software packages or online calculators for accurate results. A specific resource is provided: the Texas A&M University chi-square demonstration applet, which can assist in visualizing the calculation process.

PREREQUISITES
  • Understanding of chi-square tests and their applications
  • Familiarity with probability density functions
  • Basic knowledge of integration techniques
  • Experience with statistical software packages
NEXT STEPS
  • Research how to perform integration for probability density functions
  • Learn to use statistical software packages like R or Python's SciPy for chi-square tests
  • Explore the Texas A&M chi-square demonstration applet for practical understanding
  • Study the relationship between chi-square tests and P-values in hypothesis testing
USEFUL FOR

Statisticians, data analysts, researchers conducting hypothesis testing, and students learning about statistical methods.

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How do we calculate the P-value from the chi-square test? Is their some formula for doing so? I want to do it by hand and not by some online calculator or application.
 
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You integrate over the relevant range of the probability density function.
 
Following Number Nine's advice use a computer software package or look on the internet for an actual calculator. Google returns:

http://www.stat.tamu.edu/~west/applets/chisqdemo.html
 
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