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:
Population, community, ecosystem, and ecosphere.
Explanation:
In the pyramid, from smallest to largest width are the population, community, ecosystem, and ecosphere. Population refers to the same group or species of organism who live in a particular geographical area that can interbreed with each other. Different populations living in a particular area is known as community. An ecosystem is a community of living organisms living with the nonliving components of their environment, interacting with each other. An ecosphere is a planetary closed ecological system.
Answer:
Basically, Native Americans viewed land as something that was to be used communally by all the ... This view of land ownership can be seen in a speech given by the Indian leader.
Explanation: finished this assesesment.
Answer:
outflow
Explanation:
Whenever there is deficit between exports and imports, is indicates that people demand more imports than exports thus there is net outflow of US dollar to meet the growing demand for imports.
She means that if something happens instead of going to the bright side you just focus on all the bad things so it is only as bad as you them
if that makes sense to you
