Researchers record the average time it takes rats to complete the maze. In this study, the number of feed pellets was independent as per Manipulation of the Independent Variable
Manipulation of the Independent Variable Again, manipulating an independent variable involves systematically altering its levels so that different groups of participants are exposed to different levels of that variable, or This means that the groups will be exposed to different levels at different times. Independent variables are variables that researchers manipulate to better understand how phenomena, structure, and behavior are related to the dependent variable and Alternative Hypothesis . Instrumental variables are the independent variables in an experiment. It's called "manipulated" because it's something you can change. That is, you can decide in advance whether to increase or decrease. Experiments should always have only one instrumental variable.
To know more about Alternative Hypothesis visit:
brainly.com/question/28003930?referrer=searchResults
#SPJ4
"Internship" is the one among the following choices given in the question that describes the experience <span>for beginners exploring occupations within. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has come to your help.</span>
Answer:
Answer is B. Are found in isolated places in the world.
Explanation:
Hunting and gathering societies depend on wild food for survival. The wild foods can be gotten through some activities like fishing, gathering wild fruits and killing animals.
These societies are always small in size, usually below 50 members, and continuously moving from one area to another when the food has been exhausted. The women among them do gathering and other stuffs. Men are the hunters.
Answer:
It is only 2/3
Explanation:
because 2/3 is the same as a majority that means that 2/3 is grater that 12 so it is a majority vote