Question: Hello, I have a problem i have to do for my statistics but I have a few questions first as I didn't undersatnd all the

Hello,

I have a problem i have to do for my statistics but I have a few questions first as I didn't undersatnd all the concepts in the course.

In what situations would a one sample t test be used over a one sample z test?

What is the main the main difference between dependent and independent t tests? Could you Provide an example of when a dependent t test vs. independent t test wuld be used cause I din't really undersatnd in practice?

how do parametric tests differ from nonparametric tests?

What are the properties of a chi square distribution?

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