Question: Answer the questions below: Item at position Item 1 . Identify the type of variable: For an eruption of old faithful, the interval of time
Answer the questions below:
Item at position
Item 1 .
Identify the type of variable:
For an eruption of old faithful, the interval of time since the last eruption of Old Faithful.
Quantitative: Measurement
Quantitative: Count
Quantitative: Unitless index, score, or point total
Categorical: Multiple categories
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Binary
Quantitative: An average (or weighted average) or any other statistic of any of the above
Item at position 2
2
Identify the type of variable:
The proportion of days that a student arrives on time to class, expressed as a fraction.
Quantitative: Measurement
Categorical: Binary
Quantitative: Count
Categorical: Multiple categories
Quantitative: Proportion, percent, ratio, or fraction
Quantitative: Unitless index, score, or point total
Quantitative: An average (or weighted average) or any other statistic of any of the above
Item at position 3
3
Identify the type of variable:
A student's grade on a quiz as a percentage.
Quantitative: Unitless index, score, or point total
Categorical: Multiple categories
Quantitative: Count
Quantitative: Proportion, percent, ratio, or fraction
Quantitative: Measurement
Categorical: Binary
Quantitative: An average (or weighted average) or any other statistic of any of the above
Item at position 4
4.
Identify the type of variable:
A child's score on a test that measures level of intellectual functioning, called the General Cognitive Index (GCI).
Categorical: Binary
Quantitative: Measurement
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Multiple categories
Quantitative: Unitless index, score, or point total
Quantitative: Count
Quantitative: An average (or weighted average) or any other statistic of any of the above
Item at position 5
5
Identify the type of variable:
The number of letters in a word.
Quantitative: Proportion, percent, ratio, or fraction
Quantitative: Measurement
Quantitative: Count
Quantitative: Unitless index, score, or point total
Categorical: Multiple categories
Quantitative: An average (or weighted average) or any other statistic of any of the above
Categorical: Binary
Item at position 6
6
Identify the type of variable:
Whether a student is male or female.
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Binary
Categorical: Multiple categories
Quantitative: An average (or weighted average) or any other statistic of any of the above
Quantitative: Count
Quantitative: Unitless index, score, or point total
Quantitative: Measurement
Item at position 7
7
Identify the type of variable:
The number of hours a student spends studying in a particular week.
Quantitative: Count
Quantitative: Measurement
Categorical: Binary
Quantitative: Unitless index, score, or point total
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Multiple categories
Quantitative: An average (or weighted average) or any other statistic of any of the above
Item at position 8
8.
Identify the type of variable:
Whether a city is San Francisco or Raleigh.
Quantitative: An average (or weighted average) or any other statistic of any of the above
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Binary
Quantitative: Count
Quantitative: Measurement
Quantitative: Unitless index, score, or point total
Categorical: Multiple categories
Item at position 9
9
Identify the type of variable:
The average temperature in a city for a particular month.
Quantitative: Count
Quantitative: Unitless index, score, or point total
Categorical: Binary
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Multiple categories
Quantitative: An average (or weighted average) or any other statistic of any of the above
Quantitative: Measurement
Item at position 10
10
Identify the type of variable:
The age of a rattlesnake.
Quantitative: Unitless index, score, or point total
Quantitative: An average (or weighted average) or any other statistic of any of the above
Categorical: Binary
Quantitative: Measurement
Quantitative: Count
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Multiple categories
Item at position 11
11
Identify the type of variable:
Whether a person signs up to be an organ donor.
Quantitative: An average (or weighted average) or any other statistic of any of the above
Categorical: Multiple categories
Quantitative: Count
Quantitative: Proportion, percent, ratio, or fraction
Quantitative: Unitless index, score, or point total
Quantitative: Measurement
Categorical: Binary
Item at position 12
12
Identify the type of variable:
Whether a person is presented with the opt-out, opt-in, or neutral option when being asked whether they would like to be an organ donor.
Quantitative: An average (or weighted average) or any other statistic of any of the above
Quantitative: Measurement
Quantitative: Unitless index, score, or point total
Quantitative: Proportion, percent, ratio, or fraction
Categorical: Multiple categories
Quantitative: Count
Categorical: Binary
Item at position 13
13
Identify the type of variable:
For an eruption of old faithful, the interval of time since the last eruption of Old Faithful.
Quantitative: Measurement
Categorical: Multiple categories
Quantitative: Count
Quantitative: Proportion, percent, ratio, or fraction
Quantitative: Unitless index, score, or point total
Quantitative: An average (or weighted average) or any other statistic of any of the above
Categorical: Binary
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