data

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  • Created by: Eaugusta
  • Created on: 09-10-17 20:13
primary data
Data collected by the person who is going to use it
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secondary data
collected by someone other than the person who is using it
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continuous data
Data that is measured on a continuous scale and can take any value on that scale
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Qualitative
non numerical data
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Quantative
variables are numerical
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discrete data
data that in most cases is concerned with a number of countable values
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cencus
Data that contains information about every member in a population
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population
everything or everybody that could possibly be involved in an investigation
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convenience sampling
the most convenient sample to use
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systematic sampling
a sample obtained by choosing at regular intervals from a list
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cluster sampling
population is split into small groups and then groups are chosen at random with every item in the group being used.
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quota sampling
a predetermined number of each type of the population is used as the sample
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stratified sampling
the size of each group within a sample is in the same proportion as the original population
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random sampling
every member of the population has an equal chance of being chosen
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Other cards in this set

Card 2

Front

secondary data

Back

collected by someone other than the person who is using it

Card 3

Front

continuous data

Back

Preview of the front of card 3

Card 4

Front

Qualitative

Back

Preview of the front of card 4

Card 5

Front

Quantative

Back

Preview of the front of card 5
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