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Citizen SR-282 Инструкция по эксплуатации онлайн [14/16] 11493
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σ
x ( [2nd]+[
σ
x
] ) Population standard deviation of x values
∑
x ( [2nd]+[
∑
x
] ) Sum of all x values
∑
x
2
( [2nd]+[
∑
x
2
]) Sum of all x
2
values
CP ( [2nd]+[
CP
] ) Potential capability precision of the x values
CPK ( [CPK] )
Minimum (CPU, CPL) of the x values, where
CPU is upper spec. limit of capability
precision and CPL is lower spec. limit of
capability precision
CPK = Min ( CPU , CPL ) = CP ( 1 – Ca )
Paired-variable statistics / Regression calculations
Variables Meaning
n ( [ n ] ) Number of x-y pairs entered
x
( [2nd]+[
x
] )
y
( [2nd]+[
y
] )
Mean of the x values or y values
Sx ( [2nd]+[ Sx ] )
Sy ( [2nd]+[ Sy ] )
Sample standard deviation of x values or y
values
σ
x ( [2nd]+[
σ
x
] )
σ
y ( [2nd]+[
σ
y
] )
Population standard deviation of x values or
y values
∑
x ( [2nd]+[
∑
x
] )
∑
y ( [2nd]+[
∑
y
] )
Sum of all x values or y values
∑
x
2
( [2nd]+[
∑
x
2
])
∑
y
2
( [2nd]+[
∑
y
2
])
Sum of all x
2
values or y
2
values
∑
x y Sum of ( x • y ) for all x-y pairs
CP ( [2nd]+[
CP
] ) Potential capability precision of the x values
CPK ( [ CPK ] )
Minimum (CPU, CPL) of the x values, where
CPU is upper spec. limit of capability
precision and CPL is lower spec. limit of
capability precision
CPK = Min ( CPU , CPL ) = CP ( 1 – Ca )
a ( [2nd]+[
a ] ) Regression formula constant term a
b ( [2nd]+[
b ] ) Regression formula regression coefficient b
r ( [2nd]+[
r ] ) Correlation coefficient r
x ’ ([ x ’ ] ) Estimated value of x
y ’ ([ y ’ ] ) Estimated value of y
You also can add a new data anytime. The unit automatically
recalculates statistics each time you press [ DATA ] and enter a new
data value.
Enter data : USL
= 95, LSL = 70, DATA 1 = 75, DATA 2 = 85, DATA
3 = 90, DATA 4 = 82, DATA 5 = 77, then find out n = 5,
= 81.8,
Sx = 6.05805249234, σx = 5.41848687366, CP = 0.76897236513,
and CPK = 0.72590991268
DEG STAT
1–V A R L I N L O G
[ MODE ] 2
DEG STAT
D A T A 5
[ ] [ DATA ] 75 [ DATA ] 85
[ DATA ] 90 [ DATA ] 82 [ DATA ] 77
7 7
DEG STAT
n
[ n ]
5 .
DEG STAT
x
[ 2nd ] [
x
]
8 1 . 8
DEG STAT
S X
[ 2nd ] [ Sx ]
6 . 0 5 8 0 5 2 4 9 2 3 4
DEG STAT
σ x
[ 2nd ] [ σ
x ]
5 . 4 1 8 4 8 6 8 7 3 6 6
DEG STAT
U S L =
[ 2nd ] [ CP ] 95
9 5
CP
USL
DEG STAT
L S L =
[ ] 70
7 0
CP
LSL
DEG STAT
C P
[ ]
0 . 7 6 8 9 7 2 3 6 5 1 3
DEG STAT
U S L =
[ CPK ]
9 5 .
CPK
USL
Содержание
- Auto power off function 1
- Battery replacement 1
- Contrast adjustment 1
- Display readout 1
- General guide 1
- Reset operation 1
- Scientific calculator 1
- Sr 281 sr 282 1
- Turning on or off 1
- Before starting calculation 2
- Corrections 2
- Memory calculation 2
- Replay function 2
- Undo function 2
- Using 2nd keys 2
- Using mode keys 2
- Accuracy and capacity 3
- Order of operations 3
- Arithmetic calculation 4
- Basic calculations 4
- Error conditions 4
- Display notations 5
- Parentheses calculations 5
- Percentage calculation 5
- 0 5714285714 6
- 100 06737947 6
- 8 22 7 5 14 3 2 7 6
- 9 5 4 2 1 4 4 2 4 6
- And 2nd e 6
- D e the displayed value will be converted to the improper fraction and vice versa to convert between a decimal and fractional result press a b c 6
- Display of 6
- Display of 5 6
- During a fraction calculation if the figure is reducible a figure is reduced to the lowest terms after pressing a function command key x or 6
- Each time you specify the eng mode a displayed result is automatically shown with the corresponding engineering symbol 6
- Engineering symbol notation 6
- Fraction calculation 6
- Fraction value display is as follow 6
- Key by pressing 2nd 6
- Ln 7 log 100 3 4591014906 6
- Logarithms and antilogarithms 6
- Mode 5 eng 6
- Note values are automatically displayed in decimal format whenever the total number of digits of a fractional values integer numerator denominator separator marks exceeds 12 to enter a mixed number enter the integer part press a b c enter the numerator press a b c and enter the denominator to enter an improper fraction enter the numerator press a b c and enter the denominator 6
- Or the 6
- Perform the following operation to specify engineering symbol notation 6
- Scientific functional calculations 6
- The calculator can calculate common and natural logarithms and anti logarithms using log ln 2nd 10 6
- To exit from this mode press mode 5 once again 6
- Use main mode 1 main mode for scientific function calculations 6
- Angle unit conversions 7
- Hyperbolic inverse hyp functions 7
- Sexagesimal decimal transformation 7
- Trigonometric inverse tri functions 7
- Coordinates transformation 8
- Int frac 8
- Other functions 1 x 8
- Probability 8
- Physics constants 9
- Unit conversion 9
- 1 0664259841 x 10 11
- Or 2nd 11
- Press const to display the physics constants menu 2 press 11
- To insert a constant at the cursor position 11
- Until the constant you want is underlined 3 press 11
- You also can use the const key in combination with a number 1 through 136 to recall a physical constants for example press 15 const 11
- Base n calculations 12
- Bases conversions 12
- Block function 12
- Basic arithmetic operations for bases 13
- Displaying results 13
- Entering data 13
- Logical operation 13
- Negative expressions 13
- Statistical calculations 13
- Deleting data 15
- Editing data 15
- Full message 15
- 7 9 i 15 12 i 22 3 i ab 22 036033112 ar 7 6516601843 16
- Ab absolute value ar argument value 16
- Cbm bldg 5 68 10 nakano nakano ku tokyo 164 0001 japan tel 3 5345 7430 fax 3 5345 7431 citizen is a registered trademark of citizen watch co japan 16
- Clear the indicator the previous data entries are still retained unless you exit stat mode 16
- Complex calculations 16
- Complex mode enables you to add subtract multiply and divide complex numbers 16
- If the times of data entry by data is more than 50 16
- N 12750 appears when the times of data entry by data are up to 50 and the number of repeats for each value are all 255 i e 12750 50 x 255 16
- Re real value im imaginary value 16
- The number of repeats is more than 255 16
- The results of a complex operation are displayed as follow 16
- The unit complies with the requirements of directive 89 336 eec as amended by 93 68 eec 16
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