Answer:
Explanation:
It may affect the result of the study, having a large samples will enable the researcher have enough variations that may occur among the sample, reduction in the number of children will reduce the amount of variation the is needed in the experiment. A large sample with adequate variations help to minimize error that could occur considering small samples but when a sample is small a it doesn't consider all possible effect the result may be bias.
Reduced sample size may not be enough to represent an experimental units hence there maybe need to revisit the experiment again when adequate samples size is available. It was more time
Answer:A within-stimulus prompt
Explanation:A within-stimulus prompt refers to adjusting some aspects of a stimulus. For example if you teaching a child about pressing a certain button in an emergency situation. In order to make it easier for a child to know which button to press amongst other buttons , you may color that button red then it falls within stimulus prompt .
*Brian lowers the backboard and uses a smaller ball in order to make it more likely that his son will correctly shoot the ball. * This is adjusting the stimulus which is referred to as within a Stimulus prompt.
<span>C) A lack of natural resources D) An absence of transportation networks</span>
Answer:
B
Explanation:
There were no merchants on the road, and the towns along the route lost their usual bustle, which undoubtedly led to the decline of the silk road. By the time of the Song dynasty, another ethnic minority broke the silence of the silk road once again.