Examlex
The amount of light entering the eye is regulated by the size of the
Probabilities
Refers to the likelihood of different outcomes in an uncertain event, usually expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.
Degrees Of Freedom
The number of independent pieces of information in a dataset that are available for estimating a statistic, often related to the number of observations and the number of parameters being estimated.
Chi-square Statistic
A measure used in statistics to test hypotheses about the distribution of observations in different categories, based on the sum of squared discrepancies between observed and expected counts.
Null Hypothesis
The null hypothesis is a statement suggesting that there is no significant effect or difference for a specific experiment or study.
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