Answer:
the cost of the bike path
Explanation:
I took the test
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
Population density is the number of people that live in a region, divided by a specific measurement such as square miles or square kilometers.
I hope this helps!
Have a nice day!
:)
Answer:
maintenance.
Explanation:
According to my research on Drug Rehabilitation, I can say that based on the information provided within the question the stage being described is called the maintenance. This is the stage in which the person is clean and needs to maintain this healthy lifestyle for a minimum of two years before moving on to the next stage.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
