Examlex
The detection of radio waves can be accomplished with either a dipole antenna or a loop antenna.The dipole antenna detects the _____ of the wave,and the loop antenna detects the _____ field of the wave.
Experimental
Relating to a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Control Group
In experimental research, a group of subjects that does not receive the treatment being tested and is used as a benchmark to measure how the other tested groups do.
Correlation Coefficient
A statistical measure that indicates the extent to which two variables fluctuate together, ranging from -1 (a perfect negative correlation) to +1 (a perfect positive correlation).
Biased Sample
A sample that does not accurately represent the population from which it was drawn, leading to skewed or misleading results.
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