Types of Studies and Sampling Methods
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is a Prospective Study?
Back
A study that follows participants forward in time to observe outcomes, often used to assess the effects of certain variables.
2.
FLASHCARD QUESTION
Front
What is a Retrospective Study?
Back
A study that looks back at events that have already occurred, often using existing records to find correlations or outcomes.
3.
FLASHCARD QUESTION
Front
What does IQR stand for in statistics?
Back
Interquartile Range, a measure of statistical dispersion that represents the range between the first and third quartiles.
Tags
CCSS.6.SP.B.5C
4.
FLASHCARD QUESTION
Front
What does a correlation coefficient of -0.93 indicate?
Back
It indicates a strong negative correlation between two variables.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
What is a Randomized Experiment?
Back
An experiment where participants are randomly assigned to different groups to test the effects of a variable.
Tags
CCSS.HSS.IC.B.3
6.
FLASHCARD QUESTION
Front
What is a Survey in research?
Back
A method of collecting data by asking people questions, often used to gather opinions or self-reported behaviors.
7.
FLASHCARD QUESTION
Front
What is Conditional Distribution?
Back
The distribution of a subset of data, conditioned on a specific criterion or event.
Tags
CCSS.8.SP.A.4
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