Examlex
To check a meter to see if it has high impedance, turn the selector to the direct current (DC) volts position.
Proportions
Statistical measures that express the relationship of a part to the whole, often represented as a fraction or percentage.
Two-Sample Tests
Statistical tests used to compare the means or proportions of two independent or unrelated groups.
Equality of Variances
A condition in statistics where different samples have similar variances, important in certain statistical tests, like the ANOVA test.
Independent Samples T-Test
A statistical test used to compare the means from two different groups of samples to see if there is a significant difference between them.
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