What scale is used when taking about a race where people win first, second or third place?
What is ordinal
100
These are the 3 measures of central tendency
What is mean, median and mode?
100
What is the Range of the data set? (2,4,6,8,10)
What is 8
100
What is the measure used to quantify the amount of variation of a set of data values
What is Standard Deviation?
100
What does the standard deviation show?
What is how well the mean represents the dataset
200
Used for Identification. Each score does not represent an amount. Ex. Male vs. Female
What is Nominal
200
What is the average amount of hours spent on the cell phone in this data set? (20,6,14,5,0)
What is 9
200
What can cause variability in a data set?
What is anything that changes your data set or shows what is typical
200
What percent of scores are no more than 1 standard deviation away from the mean?
What is 68%
200
What scale does a data set of the color of men's hair classify as?
What is nominal
300
Each score indicates an actual amount. Equal unit of measurement separating each score. Ex. Tall vs. Short
What is Interval
300
Most reoccurring number
What is the mode
300
How is range measured?
What is the difference between the two most extreme scores
300
What % of scores are no more than 2 standard deviation away from the mean?
What is 95%
300
What scale does a date set of temperature represent?
What is interval
400
Scores reflect the true amount of a variable. Equal Unite of measurement. 0 truly means that no amount of the variable is present. No negative numbers. Ex. Temp.
What is Ratio
400
The middle number
What is the median
400
What are the measures of variability
What is Range, Standard Deviation, and Average Deviation from the mean?
400
Between 2 graphs, how would you tell which has a greater standard deviation. (with no calculation)
What is wide range, mode relative to mean, and spacing between bars
400
What scale of measurement would weight be categorized as?
What is weight?
500
Process of defining variables into measurable factors
What is Operationalization
500
Sum of all the numbers divided by how many numbers there are
What is the mean
500
What is the standard deviation of the data set (10,3,7,13)
What is 8.8
500
What is the standard deviation in a data set where there are six values that are all the number 7?
What is zero
500
What is the sum of the squared deviation of the data set (4,17,13,9)