The value returned by T.TEST when tails is set to 2 is double that returned when tails is set to 1 and corresponds to the probability of a higher absolute value of the t-statistic under the "same population means" assumption. You can use TTEST or T.TEST to perform this function. Examples. In this example, a paired, two-tailed t-Test is computed ...

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The CONFIDENCE.T function calculates the width of half the confidence interval for a student's t-distribution.  Parts of a CONFIDENCE.T function  CONFIDENCE.T(alpha, standard_deviation, si

The P-value returned by Z.TEST is the probability that a randomly generated sample (of the same size as the data) has a mean value greater than that of the original data set. You can use ZTEST or Z.TEST to perform this function. See Also. NORMSDIST: Returns the value of the standard normal cumulative distribution function for a specified value.

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To use the content of other cells in your formula equation, type the names of the cells into the formula. Choose from the symbols below the text box to add to the formula. For example, to subtract the contents of one cell from another, tap the …

A teacher can highlight test scores to see which students scored less than 80%. On your computer, open a spreadsheet in Google Sheets. Select the test scores. Click Format Conditional formatting. Under "Format cells if," click Less than. If there's already a rule, click it or Add new rule Less than. Click Value or formula and enter 0.8.

Checks whether the referenced cell is empty. Sample Usage ISBLANK(A2) IF(ISBLANK(B1),,A1/B1) Syntax ISBLANK(value) value - Reference to the cell that will be checked for emptine