/

DAAnovaTwoWithSummary

[this page | pdf]

Function Description

Returns a summary of the input data applicable to a two factor Analysis of Variance (with replication), given an input array, InputArray, which needs to be of length n1 x n2, where n1 is the number of groups of data and n2 is the number of observations for each group, with the groups further subdivided into sub-groups, the (string) values of which are contained in the array SubGroups.

 

The output is a numeric array with (m+1) x 4 rows and n2 + 1 columns as follows (akin to that supplied by the Data Analysis Toolpack available via Microsoft Excel), where m is the number of distinct subgroups in the array SubGroups:

 

Each group of 4 rows contains summary data for a sub-group (the last 4 rows containing summary data for all subgroups combined), in order that the subgroup first appears in array SubGroups. Within each group of 4 rows the data is as follows:

 

Row 1: Count

Row 2: Sum

Row 3: Average

Row 4: Sample variance

 

Each column relates to a separate column within the input array (the final column relating to all columns combined.

 


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


Desktop view | Switch to Mobile