Chapter 1.1
0.0(0)
Studied by 7 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/9
Earn XP
Description and Tags
Last updated 3:37 PM on 2/23/23
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
10 Terms
1
New cards
Census
it observes or measures every member of a population
2
New cards
Population
the whole set of items that are of interest
3
New cards
Sample
Observations taken from a subset of a population which is used to find out info about the entire population
4
New cards
Sampling units
individual units of a population
5
New cards
advantage of a census
completely accurate results are given
6
New cards
disadvantage of a census
time consuming, expensive, hard to process large quantities of data, can’t be used if the testing destroys the item.
7
New cards
sampling frame
a list of individuals from which the sample is drawn
8
New cards
advantage of a sample
less time consuming. cheaper. fewer people have to respond. less data to process.
9
New cards
disadvantage of a census
the data may not be accurate. sample may not be large enough to give info about small populations.
10
New cards
how can the size of the sample affect the validity of any conclusions?
it depends on the accuracy and the amount of resources.
