Statistical Calculations; Single-Variable Statistical Calculation; Linear Regression Calculation - Sharp EL-509E Operation Manual

5÷9=ANS
ANS×9=
[FIX,TAB=1]
1
* 5.5555555555555×10
2
* 0.6×9

STATISTICAL CALCULATIONS

Statistical calculations are performed in the statistics mode.
Press m1 to select the statistics mode. This calculator
performs the seven statistical calculations indicated below.
After selecting the statistics mode, select the desired sub-
mode by pressing the number key corresponding to your
choice.
When changing to the statistical sub-mode, press the corre-
sponding number key after performing the operation to select
the statistics mode (press m1).
0 (SD)
1 (LINE)
2 (QUAD) : Quadratic regression calculation
3 (EXP)
4 (LOG)
5 (PWR)
6 (INV)
The following statistics can be obtained for each statistical
calculation (refer to the table on the next page):

Single-variable statistical calculation

Statistics of Q

Linear regression calculation

Statistics of Q and W and, in addition, estimate of y for a
given x (estimate y´) and estimate of x for a given y (esti-
mate x´)
ª"00"1 1
5 / 9 =
* 9 =*
5 / 9 =@j
* 9 =*
"03
×9
–1
: Single-variable statistics
: Linear regression calculation
: Exponential regression calculation
: Logarithmic regression calculation
: Power regression calculation
: Inverse regression calculation
– E-19 –
1
2
0.6
5.0
0.6
5.4