(wr)(x), SE) and kuez,
Arithmetic
mean and sum of square value keys
Press MA) (or m (7)) in the SD or LR mode to get
the arithmetic
mean
(X or y) of your data. Press
kader) (or [Ro] [Z22)) in the SD or LR mode to display the
sum of the square value (Lx? or Ey?) of your data.
sur Gon),
and [x%tzz),
Population
standard deviation and sum of value keys
Press
(or (HF) (20) ) in the LR mode to display the
population
standard
deviation
(xOn or yOn).
Press
kouez) (or (KeJ2»)) in the LR mode to display the sum
of the value (Lx or Ly).
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[sun (ons),
and kaj),
Sample
standard deviation, number of data and
sum of value product keys
In the LR mode, press
(Gun Dor} ) to display the
sample standard deviation (xOn-1 or yOn-1) of your
data.
Press {kou)(72) to display the number of data. In the LR
mode, press
to display the sum of value product
(Zxy) of your data.
mA) Constant term key
Press (wr) (A) to display the constant term (A) in the LR
mode.
Regression coefficient key
In the LR mode, press
to obtain the regression
coefficient (B).
G(r) Correlation coefficient key
To get the correlation coefficient (r), press [T ] in the
LR mode.
(2), uA) Estimator keys
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In the LR mode, press (3) to get the estimator of regres-
sion ($). Press DA in the LR mode to get the estima-
tor of regression (X).
.10°