Examlex
Which planet is moving most slowly around the Sun?
Self-Selected Samples
Samples where the individuals select themselves into the group, potentially leading to biased results.
Sampling Bias
The bias that occurs when a sample is not representative of the population from which it's drawn.
Self-Administered Survey
A data collection method where respondents complete the survey on their own without the aid of an interviewer.
Observational Studies
Research methods that involve observing and analyzing the natural behavior of subjects without influencing or controlling the variables.
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