samo methods Flashcards by Ethan Parmar

Q

what simp random

A

all items gievn an equal chance fo ebing chosen

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Q

pro of simp random

A

ez
fair

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Q

vons of simp random

A

hard t oragnsie big scale

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Q

what strat

A

proprotions of pop = proptions f sanole

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Q

pros of prop

A

bettter rep

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Q

neg fo strat

A

hard to choose groups

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Q

clster sap

A

using a clsuter rep whoel thing

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Q

pro fo cluster

A

conveninet

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Q

con fo clsuter

A

not fully rep

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Q

what sytematic

A

selecting every nth individual otu of sample

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Q

pro of systematic

A

easy organise

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Q

con of systematic

A

can have cyclic patterns
data manipulatuon

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Q

what opp sampling

A

choosing sampel as peopel aris e

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Q

pro of opp

A

easy to get

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Q

con of opp

A

bias

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Q

qutoa

A

where certai numver of people have to be gotten from certain groups

Q

pro of quota

A

similar to strat

Q

what self selctign

A

samples chooses to eb sampl e

Q

pro of self select

A

easy organsie
get people quic

Q

con of self select

A

bias
not fully reo