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 _____
The difference between random and systematic error is that the random error vary in magnitude and direction every time we perform a measurement;taking several readings and taking an average can reduce effect of random error. While systematic error remains consistent in magnitude and direction.....