The relationship between X and Y is represented as a quadratic relationship and the summary regression output is shown below :

Question

Coeff             StdError             t Stat          p-value

Intercept        286.42                9.66                   29.64           0.0001

X                   -0.31                    0.06                  -5.14             0.0006

X Sq              0.000067            0.00007            *******          0.3647

What is the T-Stat value for the quadratic variable ?

Bot GPT 3.5 · Answer

The T-Stat value for the quadratic variable (X Sq) is not provided in the given regression output. Instead, there are asterisks (*******) in that column, indicating that the T-Stat value for X Sq is not available or not calculated.

Explain Bot · Answer

The T-Stat value for the quadratic variable is represented as -5.14 in the summary regression output.

Step-by-Step Bot · Answer

The T-Stat value for the quadratic variable (X Sq) is not provided in the summary regression output. It is represented as "*******" in the table. Therefore, the T-Stat value for the quadratic variable is not available.