chapter 1 Flashcards

1
Q

population

A

everything

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2
Q

sample

A

part of a population

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3
Q

parameter is for ______

A

population

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4
Q

statistic is for ______

A

sample

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5
Q

quantitative

A

numbers

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6
Q

qualitative

A

qualities

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7
Q

nominal

A
  • categories

- can’t do math with it

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8
Q

Ordinal

A

names/categories in order

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9
Q

interval

A

number scale where interval values are equal; no absolute zero

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10
Q

ratio

A

combines all the previous groups but has an absolute zero

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11
Q

No Oil In Rivers

A

Nominal, Ordinal, Interval, Ratio

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12
Q

Completely randomized/ simple random

A

random

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13
Q

randomized block

A

random in groups

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14
Q

matched pairs

A

compare two treatments

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15
Q

convenience

A

whatever people are easier for the research to use

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16
Q

voluntary

A

those who volunteer for the experiment

17
Q

stratified (block)

A

divide by criteria then pick random

18
Q

systematic

A

every ___ number is picked

19
Q

cluster

A

random groups are picked