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.
For some musicians true for others who do it for the passion false so both
Copernicus's theory was about how the earth and other planets revolved around the sun while the religious views held at that time were that the sun and other planets went around the earth. Copernicus's theory explained how Earth was not the center of the solar system which went against the religious views.
Answer:She Is Out Later With Her Friends (missing Curfew A Few Times), Has Had A Car Accident In Which Tonya Admitted She Was Texting Her Best Friend, And They Suspect She Might Be Experimenting With Drinking. Explain What Is Happening ... The parents of 16-year old Tonya are very frustrated with their daughter. She.
Explanation:
more POWER
