Plants grow naturally towards the strongest source of light, this is called phototropism. They do this in order to maximise their exposure to the sun and increase the amount of photosysnthesis (and therefore growth). This is a survival mechansim.
researcher will either use random assignment or matching What do random assignment and matching have in common? They are both designed to create equivalent groups of participants. Random assignment is to random selection as _____ is to _____
Matching Contributions A matching contribution is an employer contribution that is allocated on the basis of the employeeâs elective contribution. A matching contribution may be either mandatory or discretionary. Matching contributions may be made on an ongoing basis, as deferrals are paid to a trust, or after the end of the plan year. Matching contributions may be subject to discrimination testing under the average contribution percentage (ACP) test. A Very Quick Introduction to 401(k) Plans