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 _____
Psychology Dictionary a b c d e f g h i j k l m n o p q r s t u v w x y z random allocation: refers to the how experimenters divide participants into each experimental condition, to reduce any bias in the distribution of participant characteristics. random sample: a technique for obtaining participants, whereby every member of the population has an equal chance of being selected.