Problem 6
A hypothesis in true, but is rejected. Then this is an error of type ____ .
Problem 7
If the standard deviation of a \(x^{2}\) distribution in 10 , then its degree of freedem is ___ .
Problem 8
Hange of \(F\)-distribution is __ .
Problem 9
A hspothesis is false but accepted, then there is an error of type ___ .
Problem 10
The mean and variance of a \(\chi^{2}\) dintribution with 8 degrees of freedom are ____ and ____ respectively.
Problem 11
In a \(t\)-distribution of sample size \(n\), the deggrees of freedom are ____ .
Problem 14
The two main uses of \(\chi^{2}\)-test are _____ .
