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FX 300 MS Training guide
Regression
Use the [MODE] key to enter the Regression (REG) mode when you want to perform statistical
International 986 problems. calculations using regression. [MODE] [3]
When you enter Regression mode, you can select from 6 types of regression:
Use the [MODE] key to enter the Regression (REG) mode when you want to perform statistical
International 986 problems. calculations using regression. [MODE] [3]
When you enter Regression mode, you can select from 6 types of regression:
Linear regression
[1] (Lin)
Logarithmic regression
[2] (Log)
Exponential regression
[3] (Exp)
Power
regression
→ [1] (Pwr)
Inverse
regression
→ [2] (Inv)
Quadratic
regression
→ [3] (Quad)
• To clear statistical memory, press [SHIFT] [CLR] [1] [=].
• To enter data, use the following key sequence: <x data> , <y data> [DT]
• The values produced by a regression calculation depend on the values input.
Results can be recalled using the following:
∑ x
∑ x
2
[SHIFT] [S-SUM] [1]
∑ x
[SHIFT] [S-SUM] [2]
n
[SHIFT] [S-SUM] [3] Canon xf100 manual download.
∑ y
Firmware update surface pro 4. 2
[SHIFT] [S-SUM]
→ [1]
∑ y
[SHIFT] [S-SUM]
→ [2]
∑ xy
[SHIFT] [S-SUM]
→ [3]
Mean of the x data
[SHIFT] [S-VAR] [1]
Population standard deviation (x)
[SHIFT] [S-VAR] [2]
Sample standard deviation (x)
[SHIFT] [S-VAR] [3]
Mean of the y data
[SHIFT] [S-VAR]
→ [1]
Casio Fx 300ms
Population standard deviation (y)
[SHIFT] [S-VAR]
→ [2]
Sample standard deviation (y)
[SHIFT] [S-VAR]
→ [3]
Regression coefficient A
[SHIFT] [S-VAR]
![Casio Calculator Fx-300ms User Manual Casio Calculator Fx-300ms User Manual](/uploads/1/2/6/4/126465820/692087562.png)
→ → [1]
Regression coefficient B
[SHIFT] [S-VAR]
→ → [2]
For regression calculations other than quadratic regression:
Correlation coefficient r
[SHIFT] [S-VAR]
→ → [3]
Estimate x
[SHIFT] [S-VAR]
→ → → [1]
Estimate y
[SHIFT] [S-VAR]
→ → → [2]
For quadratic regression:
∑ x
3
[SHIFT]
[S-SUM]
→ → [1]
∑ x
2
y
[SHIFT] [S-SUM]
→ → [2]
∑ x
4
[SHIFT]
[S-SUM]
→ → [3]
Regression coefficient C
[SHIFT] [S-VAR]
→ → [3]
Estimate x
1
[SHIFT]
[S-VAR]
→ → → [1]
Estimate x
2
[SHIFT]
[S-VAR]
→ → → [2]
Estimate y
[SHIFT] [S-VAR]
→ → → [3]
9
References the Casio FX-300 MS User’s Guide
Casio FX-300MS Scientific calculator
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FX 300 MS Training guide
Powers/Square Roots/Cube Root, nth roots
To square a number:
Use the [x
2
] key
Example: [5] [x
2
] [=] 25
To cube a number:
Use the [x
3
] key
Example:
[3]
[x
3
] [=] 27
To raise a number to a power
Use the [
∧] key
(other than 2 or 3): Example:
[2]
[
∧] [4] = 16
To find a square root:
Use the [
] key
Canon eos rebel xsi user manual. Example:
[
] [25] [=] 5
To find a cube root:
Use the [
3
] key
Example: [SHIFT] [
3
] [27] [=] 3
To find a root
Use the [
x
] key
(other than square or cube root): Example: [4] [SHIFT] [
x
] [81] = 3
To find a reciprocal:
Use the [x
-1
] key
Example: [5] [x
-1
] [=] .2
Note: Press [a b/c] and the display will change to 1/5.
Probability Calculations/ Random Number/ Factorials
Permutations
Casio Fx 300ms Manual
A permutation is a selection of objects in which the order of the
objects matters.
objects matters.
Example: To determine the possible number of different
arrangements using 4 items selected from 10 items.
arrangements using 4 items selected from 10 items.
[10] [SHIFT] [nPr] [4] [=] 5040
Combinations
A combination is a selection of objects from a collection and order
is irrelevant.
Example: To determine the number of different combinations of 4
items selected from 10 items
is irrelevant.
Example: To determine the number of different combinations of 4
items selected from 10 items
[10] [nCr] [4] [=] 210
Factorials
To calculate a factorial, use [SHIFT] [x!]
Random Number
To generate a random number between 0 and 1,
press [SHIFT] [Ran#] [=]
press [SHIFT] [Ran#] [=]
5
References the Casio FX-300 MS User’s Guide
Casio FX-300MS Scientific calculator
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Casio Fx 300w Calculator Manual
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