Questões de Concurso Público FUB 2015 para Estatístico
Foram encontradas 120 questões
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/a7ce0c43bcc4a4772e40.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/d6d5cab01586172314fc.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/5744e657a37e4a382a3b.png)
Julgue o item a seguir:
A variância de Y é menor que 10.
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/a7ce0c43bcc4a4772e40.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/d6d5cab01586172314fc.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/5744e657a37e4a382a3b.png)
Julgue o item seguir.
O coeficiente de determinação é maior que 0,7.
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/a7ce0c43bcc4a4772e40.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/d6d5cab01586172314fc.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/5744e657a37e4a382a3b.png)
Julgue o item a seguir.
O modelo apresentado possui 2 graus de liberdade.
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/a7ce0c43bcc4a4772e40.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/d6d5cab01586172314fc.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/5744e657a37e4a382a3b.png)
Julgue o item a seguir.
Caso o modelo tivesse sido ajustado pelo método de máxima verossimilhança, então os graus de liberdade dos resíduos seriam iguais ao tamanho da amostra.
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/a7ce0c43bcc4a4772e40.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/d6d5cab01586172314fc.png)
![](https://s3.amazonaws.com/qcon-assets-production/images/provas/43868/5744e657a37e4a382a3b.png)
Julgue o item a seguir.
O coeficiente angular da reta estimada é menor que 1,5.