Examlex
An experiment was performed to determine which brand of comparably priced light bulbs, A or B, lasts longer on average.Ten bulbs of each brand were tested, and their lifetimes recorded in hours.The data are shown below:
Informed Consent
A legal and ethical requirement ensuring individuals are fully aware of and understand the implications of participating in a particular procedure or activity.
Deception
The act of misleading or lying to others, often used as a tactic in research to maintain the integrity of the study’s outcome.
Random Assignment
A method used in experiments to evenly distribute participants across treatment and control groups, minimizing bias.
Random Sampling
A method in statistics where individuals are selected from a larger population in such a way that each individual has an equal chance of being chosen.
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