ANOVASINGLEFACTOR

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ANOVASINGLEFACTOR(Array, Alpha, GroupBy, NewTableFlag)


  • is an array of numbers or reference to cells containing array
  • represents a constant value between '0' and '1'
  • is a method to perform the analysis by columns or rows
  • decides if the output is to be displayed in the same worksheet or a new space cube.

DESCRIPTION

  • ANOVASINGLEFACTOR() performs a simple analysis of variances between two data sets.
  • Analysis Of Variances (ANOVA) is a method of checking relationship between two or more data sets.
  • Alpha should be in between '0' and '1'. Else Calci displays #N/A error message.
  • Analysis can be done by columns or rows. The choice should be entered in quotes (e.g. "COLUMNS" or "ROWS").
  • NewTableFlag can be a logical value TRUE or FALSE. If omitted, Calci assumes it to be FALSE.
  • If NewTableFlag is TRUE, the result is displayed on new zspace sheet.

EXAMPLE

Spreadsheet
A B C D E F
1 19 18 25 20 17 21
2 8 10 10 18 7 16
3 21 31 26 28 14 24
4 15 26 17 14 17 13
5 23 32 26 16 27 18
6 31 31 26 20 14 9

= ANOVASINGLEFACTOR(A6:F6,0.95,"ROWS",true)


ANOVA: SINGLE FACTOR SUMMARY
GROUPS COUNT SUM AVERAGE VARIANCE
ROW1 6 120 20 8
VARIANCE 6 69 11.5 19.9
ROW3 6 144 24 35.6
ROW4 6 102 17 22
ROW5 6 142 23.666666666666668 35.46666666666667
ROW6 6 131 21.833333333333332 82.96666666666665


ANOVA
SOURCE OF VARIATION SUM OF SQUARES DEGREE OF FREEDOM MEAN OF SQUARES F PROBABILITY F CRITICAL
BETWEEN GROUPS: 680.3333333333331 5 136.06666666666663 4.003269042170643 0.006690023031923189 0.22244315626178107
WITHIN GROUPS: 1019.6666666666666 30 33.98888888888889
TOTAL: 1699.9999999999998 35



EXCEL RESULTS

 


COMPARISON WITH OTHER SOFTWARE

Conduct ANOVA for the data in the range B2:C16.

 

SOLUTION
In z3:
 

In R:
 

In Excel: