The threat to validity that is likely to occur in the scenario above is Selection Bias.
<h3>What is Selection Bias?</h3>
This occurs when a researcher has control and intentionally chooses those who are going to be researched, observed, or studied. To eliminate this bias, the scientist must ensure that the sample population is selected very randomly.
Other threats to validity are:
- History
- Maturation
- Attrition
- Social Interaction
- Instrumentation
- Testing
- Regression to the mean, etc.
Please see the link below for more about Threat to Validity:
brainly.com/question/4168290
The House of Representatives and the Senate
Answer:Personal interest
Explanation:Personal interest refers to the subject that interest and captures your attention personally because of your past experiences and because of personal reasons attached to that subject for example Bess lost her father and now this has become a topic of interest in her life. It opposes situational interest which is evoked by a stimuli provided by a particular situation is the tende and it usually doesn't last longer unlike perosnal interest
<em>Answer</em><em>:</em><em> </em><em>to</em><em> </em><em>stop</em><em> </em><em>doing</em><em> </em><em>crack</em><em> </em><em>and</em><em> </em><em>cocaine</em><em> </em><em>unless</em><em> </em><em>they</em><em> </em><em>want</em><em> </em><em>to</em><em> </em><em>hurt</em><em> </em><em>themselves</em>