After much contemplation, you decide to decline an invitation to a really great party, as you need to study for an exam. Doing well on this exam will help you meet your long-term goal of graduating with a strong grade point average, which will help you obtain a desirable job. You likely have a(n) locus of control.

internal locus of control

Explanation:

Internal locus of control -

This concept was given by Julian B. Rotter .

It refers to the degree to which people opposes the beliefs by some external factors , is referred to as the internal locus of control .

i.e. ,

People have better control on his or her senses and are not influenced by any external influences .

These people are very practical and smart , in order to focus on their life rather than some external happiness .

Hence , from the given scenario of the question ,

The correct answer is internal locus of control .

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

using the scientific method.