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
Answer:
Switzerland's geography affected them during past wars and despite Switzerland's geography location, Switzerland's has also maintained the economic relations with the Western Allies during the war which is a very good thing.
Hope it helps!
They manipulated the length of time between seeing and recalling sets of 3-letter stimuli while preventing rehearsal.
For the answer to the question above,
Our nation was built on the concept of equal justice for everyone. However, blacks were enslaved and later faced discrimination, lynching, and unfair treatments. Other minorities have also been unfairly punished. The Civil Rights Act was one example of trying to reach goals of justice.
