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15
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What is the difference between the maximum and the minimum in a set of numbers?
None of the above
Standard Deviation
Range
Variance
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15
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What is a Hypothesis?
A testable and falsifiable statement
All of the answers
Uses in scientific research
Predictions that can be tested
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15
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What is the average of a data set?
Mode
Mean
Median
standard deviation
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15
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True or False: Distribution is how variables are spread or dispersed across a range.
True
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heart
Other team wins 25 points!
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shark
Other team loses 25 points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
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15
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What is the name of the variable controlled by the researcher?
Confounding Variable
Discreet Variable
Independent Variable
Continuous Variable
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heart
Other team wins 15 points!
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seesaw
Swap points!
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shark
Other team loses 10 points!
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thief
Give points!
5
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15
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25
15
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What is a bell curve?
A graphical depiction of a normal distribution
A graphical depiction of a non-normal distribution
A qualitative technique
An ethnographic picture
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seesaw
Swap points!
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seesaw
Swap points!
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rocket
Go to first place!
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banana
Go to last place!
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15
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The middle number in an ordered data set is:
Mean
Mode
Variance
Median
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15
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What is a Histogram?
History Literature review
A graph of data using bars of different heights for ranges
None of the above
Video using multi-media techniques
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15
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What is a random sample?
Every member of a population has equal chance of inclusion
A subset of a larger population
Used to make statistical inferences about a population
All the answers
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lifesaver
Give 25 points!
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magnet
Take 20 points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 10 points!
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15
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True or False: The Null Hypothesis is a statement there is no significant difference or effect in the research observations.
True
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15
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True or False: An Empty set contains no elements, denoted by { } or â .
True
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15
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What is an example of an Ordinal Variable?
Ranking of order: 1st place, 2nd place, 3rd place
All of the answers
Military Rank
Logical sequence based on attributes: Bachelor, Master, PHD
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