Which one of the following is false?

a. The standard error of a parameter estimate can be negative

b. The adjusted R-square is always higher than the R-square

c. The t-ratio and the t-statistic are the same thing

d. All of the above.

Questions 21 Which of the following is false:

a. The t-ratio is a special case of the t-statistic

b. The t-ratio decreases if the standard error increases

c. If the estimated parameter equals 0, then the t-ratio equals 0

d. The t-ratio cannot take negative values