Examlex
What happens to nitrogen dioxide in sunlight? Write the reaction for this process.
T-statistic
A type of statistic used in hypothesis testing, calculated by dividing the difference between the sample mean and the hypothesized population mean by the standard error of the mean.
Alpha
A statistical significance level often set at 0.05 or 5%, indicating the probability threshold below which the observed data are considered statistically significant.
Null Hypotheses
The null hypothesis is a statement in statistical hypothesis testing that assumes no effect or no difference in the case of the study, serving as the default or initial assumption.
T-test
A statistical method employed to assess if there's a notable difference in the averages of two distinct groups.
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