The 95 % Confidence Interval For $\beta _ { 0 }$

question 18

Multiple Choice

The 95 % confidence interval for $\beta _ { 0 }$ is the interval

• A) \(\left( \beta _ { 0 } - 1.96 S E \left( \beta _ { 0 } \right) , \beta _ { 0 } + 1.96 S E \left( \beta _ { 0 } \right) \right)\)
• B) \(\left( \widehat { \beta } _ { 0 } - 1.645 \operatorname { SE } \left( \widehat { \beta } _ { 0 } \right) , \widehat { \beta } _ { 0 } + 1.645 \operatorname { SE } \left( \widehat { \beta } _ { 0 } \right) \right)\)
• C) \(\left( \widehat { \beta } _ { 0 } - 1.96 \operatorname { SE } \left( \widehat { \beta } _ { 0 } \right) , \widehat { \beta } _ { 0 } + 1.96 \operatorname { SE } \left( \widehat { \beta } _ { 0 } \right) \right)\)
• D) \(\left( \widehat { \beta } _ { 0 } - 1.96 , \widehat { \beta } _ { 0 } + 1.96 \right)\)

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