HP 35s HP 35s scientific calculator - User Guide - Page 178
Access to the Statistics Registers, Statistical Operations, Statistics Registers, Register, Number
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× Views Σy2 register. × Views Σx2 register. × Views Σy register. × Views Σx register. × Views n register. Leaves VAR catalog. Access to the Statistics Registers The statistics register assignments in the HP 35s are shown in the following table. Summation registers should be referred to by names and not by numbers in expression, equations and programs. Register n Σx Σy Σx2 Σy2 Σxy Statistics Registers Number -27 -28 -29 -30 -31 -32 Description Number of accumulated data pairs. Sum of accumulated x-values. Sum of accumulated y-values. Sum of squares of accumulated x-values. Sum of squares of accumulated y-values. Sum of products of accumulated x- and y- values. 12-12 Statistical Operations
12-12
Statistical Operations
Access to the Statistics Registers
The statistics register assignments in the HP 35s are shown in the following table.
Summation registers should be referred to by names and not by numbers in
expression, equations and programs.
Statistics Registers
×
©
ª
Views
Σ
y
2
register.
×
©
ª
Views
Σ
x
2
register.
×
©
ª
Views
Σ
y
register.
×
©
ª
Views
Σ
x
register.
×
©
ª
Views
n
register.
Leaves VAR catalog.
Register
Number
Description
n
-27
Number of accumulated data pairs.
Σ
x
-28
Sum of accumulated
x
–values.
Σ
y
-29
Sum of accumulated
y
–values.
Σ
x
2
-30
Sum of squares of accumulated
x
–values.
Σ
y
2
-31
Sum of squares of accumulated
y
–values.
Σ
xy
-32
Sum of products of accumulated
x
– and
y
–
values.