Examlex
When the first tenements were built in 1850,they were viewed as a great improvement in housing for the poor.
Statistical Significance
A determination that a relationship between variables is not likely to be due to chance at a specified level of probability.
Type II Errors
A false negative in hypothesis testing, where the test fails to reject a false null hypothesis.
Type I Errors
Occurs when a researcher incorrectly rejects a true null hypothesis, mistakenly concluding that an effect exists.
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