
Experimental Design and Sampling Methods

Interactive Video
•
Mathematics, Science, Other
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main topics covered in Chapter 4 of the statistics review?
Correlation, Causation, Data Collection
Probability, Hypothesis Testing, Regression
Descriptive Statistics, Inferential Statistics, Data Visualization
Experimental Design, Observational Studies, Sampling Methods
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sampling method ensures every individual has an equal chance of being selected?
Stratified Random Sampling
Cluster Sampling
Systematic Sampling
Simple Random Sampling
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In stratified random sampling, how are subjects grouped?
By age
By geographical location
By random selection
By a common trait
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sampling method involves selecting every nth individual?
Systematic Sampling
Stratified Random Sampling
Simple Random Sampling
Cluster Sampling
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential source of bias when conducting surveys?
Using a random number generator
Voluntary response
Ensuring equal representation
Using a control group
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a lurking variable in the context of experiments?
A variable that is irrelevant to the study
A variable that is measured directly
A variable that is not considered but affects the outcome
A variable that is intentionally manipulated
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What principle of experimental design involves using a control group?
Control
Stratification
Replication
Randomization
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