Statistical calculations, Clearing statistical data – HP 10B User Manual
Page 88
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7
Statistical Calculations
_______ l! The (13 and
ШШВ
зге used to enlcr and delete data for
*□ 00000
iwo-variablc statistics. Summation data is accumu-
c
lower right of the keys indicate what statistical data is stored
соаё^'
register. Once you enter the data, you can use the
statistical functions to calculate the following;
Mean and standard deviation.
Linear regression statistics.
Linear estimation and forecasting.
Weighted mean.
Summation statistics: n, Ev, By, E^'^, and Evy.
Clearing Statistical Data
OOOOOCi
oaooDo
ZDeOOD
□ OCDCDO
□ О CD CD C
oooac
caoac
Clear the statistical registers before entering new data so that
R
4
through R
9
are zero when you begin. If you don’t clear the
registers» data currently stored in R
4
through R
9
is auto
matically included in the summation calculations. To clear
the statistical registers, press BlCL Zl. The display is also
cleared.
7: Statistical Calculations 85