Examlex
How does chemotherapy kill cancer cells, and why might it also result in hair loss and nausea?
Observed Frequencies
The count of occurrences or instances actually measured in a dataset or study.
Significance Level
The threshold of probability below which the null hypothesis is rejected in hypothesis testing.
Fair Coin
A theoretical coin which has an equal chance of landing on heads or tails.
Observed Frequencies
The actual number of occurrences or instances of a variable category observed in a statistical sample.
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