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319 Intermediate Statistics Flashcards | StudBud
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319 Intermediate Statistics
319 Intermediate Statistics
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1
What is the probability of any one individual being included in the sample is equal to (equation)
probability divided by the size of the sample
Random sampling multiplied by the size of the population
Random sampling multiplied by the size of the sample
the size of the sample divided by the size ofthe population
2
Cluster sampling is always done all at once not in multiple stages.
False
True
3
Random sampling, systematic sampling, and cluster sampling are examples of ____
descriptive statistics
nonprobability sampling techniques
inferential statistics
probability sampling techniques
4
In a courtroom when a judge acquits a guilty defendant, the judge is making a ___
Type II error
Type I error
5
What is the result of a spurious effect?
confounding variable
extraneous variable
increase in power
high internal validity
6
In a courtroom, convicting an innocent defendant would be conceptually the same as a ____
Type I Error
Type II Error
7
Which type of control method would be used if temperature was an extraneous variable?
elimination
constancy
repeated measures
randomization
