2022-04-03

You can still ask an expert for help

asked 2022-03-26

asked 2022-05-15

If I have the following Hypothese:

H1: Women tend to watch romantic films more than men

Apparently it's a chi-square because I'm measuring relationships between expected frequency and Observed frequency and also because Gender is on the nominal level. But what if this is designed for a survey in which questions are on the nominal, Ordinal and interval level (Likert scale - differential sementic) will the outcome still be a Chi-square?

asked 2022-03-30

If u, v, w ∈ R n , then span(u, v + w) = span(u + v, w)

asked 2022-04-30

A quadratic function has its vertex at the point (−7,2)$(-7,2)$. The function passes through the point (8,3)$(8,3)$. When written in vertex form, the function is f(x)=a(x−h)2+k$f\left(x\right)=a{(x-h)}^{2}+k$, where:

asked 2022-05-21

asked 2022-05-01

In the relation in the table below, write a value that will make the relation not represent a function.

asked 2022-03-17