Hypothesis Testing Flashcards
(6 cards)
1
Q
What does null hypothesis mean?
A
What we assume to be correct
2
Q
What does alternative hypothesis mean?
A
What we are trying to test
3
Q
What does test statistic mean?
A
The statistics calculated from a sample taken from the population
4
Q
One tailed test (Test for “increase”)
A
H⁰: p= …
Hl: p>…
5
Q
One tailed test (test for “decrease”)
A
H⁰: p= …
Hl: p<…
6
Q
Two tailed test (test for change)
A
H⁰: p=…
Hl: p≠…
