chapter 1 Flashcards
1
Q
population
A
everything
2
Q
sample
A
part of a population
3
Q
parameter is for ______
A
population
4
Q
statistic is for ______
A
sample
5
Q
quantitative
A
numbers
6
Q
qualitative
A
qualities
7
Q
nominal
A
- categories
- can’t do math with it
8
Q
Ordinal
A
names/categories in order
9
Q
interval
A
number scale where interval values are equal; no absolute zero
10
Q
ratio
A
combines all the previous groups but has an absolute zero
11
Q
No Oil In Rivers
A
Nominal, Ordinal, Interval, Ratio
12
Q
Completely randomized/ simple random
A
random
13
Q
randomized block
A
random in groups
14
Q
matched pairs
A
compare two treatments
15
Q
convenience
A
whatever people are easier for the research to use