निम्नलिखित में से किस शब्द का प्रयोग आश्रित चर (dependent variable) को दर्शाने के लिए नहीं किया जाता है?

One primary use of a simple linear regression line is:

In regression analysis involving variables x and y, which of the following statements about regression coefficients bxy and byx are true? 1. Both bxy and byx can be less than 1. 2. Both bxy and byx can be greater than 1. 3. Both bxy and byx must have the same sign. 4. If one regression coefficient is greater than 1.00, the other must be less than 1.00.