Probability And Significance Flashcards
1
Q
What kind of hypothesis states no difference or correlation?
A
Null
2
Q
Name the three criteria needed to find the critical value
A
- One-tailed or two-tailed test
- Number or degree of freedom
- Level of significance
3
Q
What kind of test is a one-tailed test?
A
Directional
4
Q
What kind of test is a two-tailed test?
A
Non-directional
5
Q
What is a type one error?
A
Null is rejected and alternative wrongly accepted
6
Q
What is a type two error?
A
Null is accepted and alternative is wrongly rejected
