In a procedure called random assignment, participants are placed in experimental conditions on the basis of chance, thus minimizing biases or preexisting differences in the groups.
Basically, the experimental condition is once the man of science manipulates the variable to assess its result on the variable. Below the experimental conditions, the participants receive experimental treatment whereas the participants within the control group don't receive any treatment.
Random assignment helps make sure that members of every group within the experiment area unit identical, which implies that the teams are doubtless a lot of representative of what's present within the larger population.
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Answer:
De Klerk became president of South Africa and Mandela was his vice president.
Explanation:
Answer:
Placenta
Explanation:
The placenta is an organ which are not permanent in a pregnant woman body and it functions is to help connect the fetus through the umbilical code to the uterine wall in other to allow the fetus to receive nutrient through the blood supply by the mother.
Placenta helps to fight against internal infection by blocking some kinds of viruses and bacteria from passing into the fetal circulatory system and help to removes waste products from the baby's blood.
Answer:evolutionary psychology
Explanation:
Evolutionary psychology focuses o those behaviors that are due to the traits that we inherited from our ancestors, one's territory was very crucial to protect by all means and this was a survival instinct from our ancestors. If they didn't protect their territory that means they would lose everything that they have built so this issue of not wanting to reverse out if someone is coming in your previous parking spot is an instinctive way of protecting one's own territory.
The family has been the source of inspiration and strength to some people. However, when this family is subjected to divorce and/ or violence, a study showed how this affects the American society and the lives of their children in contrary to the romantic love. Some resulted in the loss of educational attainment, job stability, physical and emotional health, drug abuse and crime.