Review Sheet Cards Flashcards

1
Q

A variable with named categories with no implied order. Refers to absence or presence of something

A

Nominal

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2
Q

What type of data is:

eye color

A

Nominal

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3
Q

What type of data is:

blood type

A

Nominal

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4
Q

What type of data is:

zip code

A

Nominal

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5
Q

What type of data is:

organ system

A

Nominal

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6
Q

What type of data is:

Academic degree

A

Nominal

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7
Q

A variable with ordered categories where differences or distances between categories cannot be considered equal

A

Ordinal

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8
Q

What type of data is:

chile spiciness

A

Ordinal

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9
Q

What type of data is:

Horse race results

A

Ordinal

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10
Q

What type of data is:

pain scale

A

ordinal

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11
Q

What type of data is:

depression

A

ordinal

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12
Q

What type of data is:

restaurant rating

A

ordinal

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13
Q

Variable with equal distances between values but zero point is arbitrary

A

Interval

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14
Q

What type of data is:

IQ

A

interval

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15
Q

What type of data is:

Fahrenheit or Celsius

A

interval

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16
Q

What type of data is:

pediatric growth chart

A

interval

17
Q

What type of data is:

waist size

A

interval

18
Q

variable with equal intervals between values an meaningful zero point

A

ratio

19
Q

What type of data is:

kelvin temperature

A

ratio

20
Q

What type of data is:

height

A

ratio

21
Q

What type of data is:

weight

A

ratio

22
Q

What type of data is:

blood pressure

A

ratio

23
Q

alcohol content

A

ratio

24
Q

Mean

A

the arithmetic average of a set of numbers. Only works with continuous (interval or ratio) data. Mean is the most sensitive for bias from skewed data

25
Q

What is the most sensitive for bias from skewed data

A

mean

26
Q

median

A

the value that separates the higher half of the data from the lower half of the data sample. It is the middle value if the data sample is ordered from highest to lowest. If 2 values are in the middle, take the average of the 2 values and get the median. Median works for continuous or ordinal data. Median is less sensitive to bias from skewed data than mean, but not as good as mode.

27
Q

Best representation of data in skewed data

A

MODE

28
Q

Mode

A

the most common value in a set of numbers or categories. Works for any type of data. Mode is least sensitive to bias from skewed data.