A survey would be reliable if it had the same results, because then it would have been proven time and time again that it is credible. It is valid when it measures to what it intends to measure, because if it didn't, how would it be valid? In order for it to be valid, it has to make sense and measure what it intends to measure. The answer is D: reliable; valid.
Answer: Reactive Strategy
Explanation:
Reactive strategy can be defined as emergency techniques/procedures, which can be actions, responses or interventions used in a crisis or emergency occurrences/situations to gain control over dangerous or behaviour that are out of control.
Reactive strategies are:
- Seclusion
- Mechanical Restraints
- Manual Restraints
- Chemical Restraints.
The act of sending a message called
Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.
