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Types of Bias in Statistics
Types of Bias in Statistics
3 questions
Difficulty 3-4
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counterexample
Selection bias occurs when the sample is not representative of the population. Which is a classic example?
Hide and think first
A.
Fitting a linear regression when the true relationship between variables is actually nonlinear
B.
Measuring stock returns in dollars instead of local currency, which inflates small-country returns
C.
Surveying people on LinkedIn about job satisfaction to infer population job-satisfaction rates
D.
Using a random number generator with an inadequate period for simulating a probability distribution
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