Examlex
Denisha is working in the lab and has isolated some cells from a rat brain. Since the cells seem to be producing a steady circadian rhythm, Denisha hypothesizes that these cells came from the rat's _____.
T-statistic
A type of statistic used to estimate the significance of a difference between two sample means, given in terms of standard error.
Alpha
In statistical hypothesis testing, it represents the probability of committing a Type I error; the threshold significance level.
Critical Values
Thresholds in statistical hypothesis testing that determine the cutoff points for rejecting or not rejecting the null hypothesis.
T-statistic
A type of statistic used in hypothesis testing, calculated by dividing the departure of an estimated parameter from its hypothesized value by its standard error.
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