Casio fx-8200 AU - Page 77

– [Statistics] > [Regression] > [r]
• To select a different regression type, press and then select [Select
Reg Type]. This displays the regression type menu from step 2.
To display the 2-Var Results screen from a statistical calculation
screen
Press
and then select [2-Var Results].
To display the Reg Results screen from a statistical calculation
screen
Press and then select [Reg Results].
List of Statistical Value Variables and Statistical Calculation
Functions
You can use the CATALOG menu to recall variables representing
statistical values and functions used for statistical calculations.
Note
• For single-variable statistical calculations, the variables marked with an asterisk (*) are
available.
• For the calculation formula used for each variable and command, see "Statistical
Calculation Formula" (page 78).
– [Statistics] > [Summation]
Σx*, Σy ...... sum of the sample data
Σx
2
*, Σy
2
...... sum of squares of the sample data
Σxy ...... sum of products of the x-data and y-data
Σx
3
...... sum of cubes of the x-data
Σx
2
y ...... sum of (x-data squares × y-data)
Σx
4
...... sum of biquadrate of the x-data
– [Statistics] > [Mean/Var/Dev
...
]
x
*,
y
...... mean
σ
2
x
*, σ
2
y
...... population variance
σ
x
*, σ
y
...... population standard deviation
s
2
x
*, s
2
y
...... sample variance
s
x
*, s
y
...... sample standard deviation
n* ...... number of items
– [Statistics] > [Min/Max/Quartile] (Single-Variable Data Only)
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