While people who volunteer to participate in research are probably quite different in important ways from those who don't volunteer, most psychologists have chosen to prioritize

Research ethics over the generalizability of research results

Explanation: Generalizing research results is a major problem with research,most researchers tend to generalize the results of their findings instead of following proper process of reaching at conclusions.

Research Ethics are the best practices which guide the conduct and outcome of research works,it tries to ensure that the results are not "over generalized" it does not produce results or outcomes that are not a true representation of the problem that is been researched.

Research ethics over the generalizability of the research findings

Explanation:

To most psychologist, following the principles, rule and procedure of research is most important and valuable rather than the research results because some of them are of the ideology that if the research is not based on or follows concrete technique of conducting the research, the usability and generalizability of such findings are limited.

answer; (you have the right of way);

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.