Unit 3 Flashcards
(15 cards)
1
Q
Why do we use chi squared?
A
It’s nominal data/categorical daya
2
Q
What is the degrees of freedom for my investigation
A
4-1=3
3
Q
If the calculated value is lower than the critical value than?
A
The null hypothesis is accepted
4
Q
My numbers for investigation:
No (16-49) =
A
14
5
Q
No (50+)
A
5
6
Q
Yes (16-49)
A
7
7
Q
Yes (50+)
A
12
8
Q
Yes in total and no in total
A
19 &19
9
Q
A
10
Q
Sum should be what (for if they have
A
5.58
11
Q
Do u get the vaccine for free 16-49
A
5
12
Q
Not free 16-49
A
16
13
Q
Free 50+
A
12
14
Q
Not free (50+)
A
5
15
Q
A
