normal padrão que é maior que o valor t Q ( t ) = 0.5 – ( t )

„Regressão linear

Passo : ( Veja Exemplo 56. )

1.Baseado na série de dados em modo 2–VAR, pressione [ STATVAR] e desloque através do menu de resultados

estatísticos por [ ] ou [ ] para descobrir a, b, ou r.

2.Para predizer um valor para um dado valor x (ou y) e para y

(ou x), selecione a variável x ' (ou y ' ), pressione [ ],

entre o dado valor, e pressione [ ] novamente. (Veja tabela abaixo)

Variável

Significado

 

 

 

 

 

 

 

a

Intercepta y na regressão linear

a =

y b

 

x

 

 

n

 

 

 

 

b

Declive de regressão linear

b =

(nxy − ∑ xy)

 

(nx2 (x)2 )

 

 

 

rCoeficiente de correlação

 

r =

(nxy − ∑ xy)

 

 

(nx2 (x)2 )(ny2 (y)2 )

 

 

x '

Predição de valores de x dados a,b,e valores de a

yx' = y a b

y ' Predição de valor y dado o valor de a, b e x. y' = a + bx

„Corrigindo dados

Passo : ( Veja Exemplo 57. )

1.Pressione [ DATA ].

2.Para mudar valores-x ou a freqüência do valor-x em modo 1–VAR(ou o valor-y correspondente em modo 2–VAR), por favor escolha DATA–INPUT. Para mudar valor limite de espec. superior, ou valor limite de espec. inferior, por favor escolha LIMIT–SET. Para mudar ax, por favor escolha

DISTR.

3. Pressione [

] para escorrer através dos dados que você

há entrado.

 

4.Para mudar uma entrada, exiba-a e entre o novo dado. O novo dado que você entrar reescreve por cima da entrada

antiga. Pressione [ ] ou [

] para salvar a mudança.

P – 18

File name : CBM_SR285,A_HDBSR285T19_Portuguese.doc

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Citizen SRP-280N/SRP-285N manual „ Regressão linear, „ Corrigindo dados, Variável Significado

SRP-280N, SRP-280N/SRP-285N specifications

The Citizen SRP-280N and SRP-285N are both advanced thermal printers designed to meet the needs of various industries, including retail, hospitality, and logistics. Known for their reliability and performance, these models are particularly favored for their speed and efficiency in printing receipts and labels.

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