User manual

The results are calculated according the tables below:
For an ABBA series
No A B B A D = B
av
– A
av
1
D
1
2
D
2
3
D
3
4
D
4
5
D
5
…..
…
n D
n
For an ABA series
No A B A D = B – A
av
1
D
1
2
D
2
3
D
3
4
D
4
5
D
5
…..
…
n D
n
The standard deviation is calculated as follows:
• Differences ABBA or ABA series is calculated:
−
−
−= ABD
i
• The average value for differences for ABBA or ABA series:
∑
=
n
1i
ii
D
n
1
XD
• Standard deviation:
()
∑
=
−=
n
1i
2
ii
XDD
n
1
s
79