Chapter 3 Flashcards

1
Q

population

A

1

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2
Q

descriptive statistics

A

2

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3
Q

measures of central tendency

A

3

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4
Q

outlier

A

4

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5
Q

median

A

5

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6
Q

dispersion graph

A

6

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7
Q

normal distribution

A

7

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8
Q

scatterplot

A

8

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9
Q

exploratory data analysis

A

9

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10
Q

sample

A

10

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11
Q

inferential statistics

A

11

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12
Q

measures of dispersion

A

12

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13
Q

mean

A

13

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14
Q

mode

A

14

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15
Q

histogram

A

15

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16
Q

skewed

A

16

17
Q

box plot

A

17

18
Q

stem and leaf plot

A

18

19
Q

What is the measurement process?

A

Concept–Operational Definition–Variable–Measurement–Data

20
Q

What is a valid computation for the frequency and the mode?

A

nominal, ordinal, interval ratio

21
Q

What is a valid computation for the median and percentiles?

A

ordinal, interval, ratio

22
Q

What is a valid computation for addition, What is a valid computation for mean or variance?

A

interval, ratio

23
Q

What is a valid computation for multiplication or ratio?

A

only ratio.