DATTestPaired
[this page  pdf]
Function Description
Returns the results of a Studentâ€™s t test applied to
paired data designed to identify if the difference (element by element) of two
series of equal lengths is normally distributed, given the null hypothesis that
the differences are drawn from a normal distribution.
The output has 11 rows and 2 columns (ignore second column
entry for Rows 5 to 11):

Row 1: Mean (of series)

Row 2: Variance (of series)

Row 3: Number of entries in series

Row 4: Pearson Correlation Coefficient between the two series

Row 5: Hypothesized Mean Difference

Row 6: degrees of freedom in Studentâ€™s t test

Row 7: t statistic

Row 8: Pvalue of this t statistic (one tail)

Row 9: t critical level (one tail), for given confidence level

Row 10: Pvalue of this t statistic (two tail)

Row 11: t critical level (two tail), for given confidence level
NAVIGATION LINKS
Contents  Prev  Next
Links to:

Interactively run function

Interactive instructions

Example calculation

Output type / Parameter details

Illustrative spreadsheet

Other Statistical functions

Computation units used
Note: If you use any Nematrian web service either programmatically or interactively then you will be deemed to have agreed to the Nematrian website License Agreement