Examlex
In a two-tailed hypothesis test for the difference between two population variances, the test statistic is an F-ratio formed by putting the larger sample variance in numerator.
Wandering
Aimless or disoriented movement often associated with cognitive disorders such as dementia.
Bacterial Food Contamination
The presence of harmful bacteria in food, which can lead to foodborne illnesses if consumed.
Home Fires
Unintended fires that occur in residential buildings, often causing damage, injury, or death.
Working Batteries
Functioning power sources made up of one or more electrochemical cells, used to power various devices.
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