Examlex
Sulfide ores are frequently treated by flotation in order to concentrate them.
Dependent-Sample T Test
A statistical procedure used to compare the means of two related groups to determine if there is a statistically significant difference between them.
Null Hypothesis
A statistical hypothesis asserting that there is no significant difference or effect.
Critical Value
A threshold value used in hypothesis testing, which the test statistic must exceed in order to reject the null hypothesis.
Obtained Value
The actual value achieved from a statistical test, used to compare against the critical value to determine statistical significance.
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