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## Statistics tutor: Elementary probability and statistics

### Brooklyn, NY (11224)

 Travel radius 20 miles Hourly fee \$40.00 Save up to 15%
 Usually responds in about 2 hours You don't pay for tutoring unless you find a good fit! You don't pay for tutoring unless you find a good fit!

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# Testing Null Hypothesis

Here is a procedure that I wrote up a few years ago (and edited it a few times since then) when I saw that Testing Null Hypothesis was a rather difficult topic for students to understand. In fact, when I was learning statistics, it took me a while to get it as well. So, here it is. Let me know if it is helpful. Testing null hypothesis: 1. Determine Ho (null hypothesis) and Ha (alternative hypothesis)... read more

# Chi square test

Hi everyone, I have just recently been learning how to do chi square tests. And here is the summary that I came up with. This is how I understand it. Let me know if I am correct or not. Chi square test is often applied when we deal with categorical data involving proportions. There are two types of Chi square tests: Goodness-of-fit chi square test, and the Chi square test for... read more

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