Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
2 or 3 colors suggested to the plate to balance it
Answer:
Validity
Explanation:
Validity is simply said to the state of soundness and cogency. Being reasonable, factual, true is being valid.
Validity is the state of being legally or officially binding or acceptable.
"It is the state of being authentic and correct.
In research generally Validity is an indication of how sound your research is.
It talks about the design and the methodology of your research. While in Data collection, Validity means that your findings truly represent the phenomenon you are claiming to measure. Valid claims are solid claims.
From the context, the Dr Joslyn's trying to use test scores to predict how many Friends a Child has is simply invalid. Because it lacks validity on all grounds.
One can't deduce the number of friends some has by their test scores.
I think the question here asks for Canada and US: those two countries are know to be popular immigrant choices.
Also, while Greenland is part of Northern America, it has been closer associated with Europe, and it's rarely actually called a "northern American country"
Answer:
Correct option D
Explanation:
The lawyer can get information both by deposing the homeowners and others who have been guests.
Deposition are generally used in USA and Canada. An information is collected in order to establish information that can be used in court , the witness that are used in deposition are called deponent.
According to legal ethics, Amanda's lawyer can find out whether the homeowners knew of the rebar by deposing homeowners and other guests.