The researchers were most concerned about External events.
<h3><u>Explanation: </u></h3>
Quasi-experimental designs are different from true experimental designs. They resemble the experimental research but it is not the real one. There are various types of quasi-experiment design, one of the important designs is the pretest and posttest design which is discussed in the above scenario.
The most likely reason for the experimental effect is based on selection bias. Self-fulfilling Prophecy & Instrument Decay might be the potential cause of the internal validity that is linked with the experiment done by the staff.
if your question is asking : What act of Parliament taxed paper items in order to raise money to help pay the government's debt? then the answer would be the stamp act.
The answer is a) rigid ritual
i just took this. It's high temp on increases and permeable rock and drought on decreases.
