Answer:
It becomes more difficult to track alterations made to data by users and errors can creep in owing to that.
I believe the answer is the difference in gender. in a man's thinking, wife should cook, clean etc; a woman's thinking, he doesn't love me anymore, etc;?? a guess..
a psychology calss?
This would be true
a lot of times people can be pressured into doing things they normally wouldn't do, even if they know it's wrong
Answer:
Random assignment;
Random selection
Explanation:
Random assignment is a technique for placing subject into the different groups so that the characterstics of the sample can be equally distributed while Random Selection is how we select individuals from the population to participate in study.