MCQ Bank
\[ {\text{Which one is the correct symbol for y - intercept, when regression line is calculated by using the sample data?}} \]
- A) \[ \rho {\text{ (rho)}} \]
- B) \[ \alpha {\text{ (alpha)}} \]
- C) \[ {\hat y} \]
- D) \[ a \]
\[ {\text{What is the value of y-intercept in the regression line }}Y = - 1 + 2X{\kern 1pt} {\text{?}} \]
- A) \[ 2 \]
- B) \[ | - 1| \]
- C) \[ - 2 \]
- D) \[ - 1 \]
\[ {\text{What is the value of y - intercept in the regression line }}Y = - 2 - 3X{\kern 1pt} {\text{?}} \]
- A) \[ 2 \]
- B) \[ - 3 \]
- C) \[ - 3X \]
- D) \[ - 2 \]
\[ {\text{What is the value of y - intercept in the regression line }}Y = - 2 - 4X{\kern 1pt} {\text{?}} \]
- A) \[ - 4 \]
- B) \[ 2 \]
- C) \[ 4 \]
- D) \[ - 2 \]
{\text{What is the value of y - intercept in the regression line }}Y = - 2 - 3X{\kern 1pt} {\text{?}}
- A) 2
- B) - 3
- C) - 2
- D) - 3X
\[ {\text{What is the value of intercept in the regression line }}Y = 2X + 3{\kern 1pt} {\text{?}} \]
- A) \[ 2 \]
- B) \[ 3 \]
- C) \[ 5 \]
- D) \[ 6 \]
{\text{What is the value of intercept in the regression line }}Y = 2X + 3{\kern 1pt} {\text{?}}
- A) 5
- B) 6
- C) 3
- D) 2
{\text{Which one is the correct symbol for y - intercept, when regression line is calculated by using the sample data?}}
- A) \rho {\text{ (rho)}}
- B) a
- C) \alpha {\text{ (alpha)}}
- D) {\hat y}
{\text{What is the value of y-intercept in the regression line }}Y = - 1 + 2X{\kern 1pt} {\text{?}}
- A) 2
- B) - 2
- C) | - 1|
- D) - 1