LEXIBOOK GC2000 Скачать руководство пользователя страница 38

Calculate 

the 

exponential

regression of the above data to

decide  constant  term  and 

correlation  coefficient  of  the

regression  formula.  Then  use

regression formula to calculate

estimated 

when 

xi=9 

calculate estimated  

when

yi=13.

Calculate the power regression

of  the  above  data  to  decide

constant  term  and  correlation

c o e fficient  of  the  regression 

formula.  Then  use  regression

formula to calculate estimated

when xi=40 and estimated

when yi=72.

Содержание GC2000

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Страница 27: ...polar coordinates The calculation result is saved in variable register I and J and the initial display is the data in variable register I Press to display the data in variable register J For polar coordinates can be calculated from the range of 180 180 and radian and grad are calculated from the same range ...

Страница 28: ...ET UP mode calculate the value 5 562305899 x of x and y continued 17 11901729 y Si r 3 2 7 Select RAD in SET UP status calculate the value of x and y in radian 1 870469406 x continued 2 345494447 y The following operations are invalid in base BASE_N status 3 7 4 377802119 4 377802119 32 52 72 83 83 68 13 9 9 1 sin2 30 Select DEG in SET UP status 0 8660254038 0 8660254038 continued 30 5 120 120 2 3...

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Страница 36: ...culate the linear regression of the above data and get constant term and correlation coefficient of the regression formula Use regression formula to calculate estimated for xi 100 and estimated when yi 15 ...

Страница 37: ...ate the logarithm regression of the above data to decide constant term and correlation coefficient of regression formula Then use regression formula to calculate estimated when xi 36 and estimated when yi 17 ...

Страница 38: ...ession formula Then use regression formula to calculate estimated when xi 9 calculate estimated when yi 13 Calculate the power regression of the above data to decide constant term and correlation coefficient of the regression formula Then use regression formula to calculate estimated when xi 40 and estimated when yi 72 ...

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