153
Chapter 8: Statistics & Regression Calculations
The web site access counts example on page 147 will be used again to demonstrate
the calculation of statistical values.
* If you did not previously enter the above values in the list table, press
S
and
select
A EDIT to display the list entry mode and enter the values.
Calculating one-variable statistics using web site access counts for Sunday (L2) and
Monday (L3).
1. Press
#
C
and
S
to display the statistics menu.
2. Press
C
and then
1
.
1_Stats will be displayed on the top line of the screen followed
by the cursor.
3. Press
@
2
to enter
L2 and press
E
.
All the statistical values will
be displayed on the screen.
4. Press
}
or
{
to scroll the screen.
5. Press
S
to display the statistics menu.
6. Press
C
and then
1
.
1_Stats will be displayed on the bottom line of the screen
followed by the cursor.
7. Press
@
3
to enter
L3 and press
E
.
Hours 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Sunday 98 72 55 3 6 24 15 30 59 72 55 43 21 10 150 151 135 108 204 253 232 251 75 30
Monday 32 8 12 2 4 19 32 72 95 91 123
201
184 108 95 72 45 38 75 111 153 90 84 35
Statistical
calculations
using the Sunday
data (L2)
Statistical
calculations
using the Monday
data (L3)
