Answer:
The correct answer is: Stablishing the tests validity.
Explanation:
Establishing the tests validity is understood as the act of evaluating whether a particular test measures what it says it mesures.
It is the most important criteria in establishing the quality of a test.
A test that has not been proved to have validity is obsolete and its results are unnecesary.
In this particular case, Dr. Chu developed a spatial reasoning test. She is then comparing the scores on her test with the scores and grades of students enrolled in courses that involve spatial reasoning.
In this instance, Dr. Chu is in the process of Stablishing the tests validity.
Answer:
Explanation:
the answer i both a and b
New Hampshire became the ninth state to approve the Constitution in June, but the key States of Virginia and New York were locked in bitter debates. Their failure to ratify would reduce the new union by two large, populated, wealthy states, and would geographically splinter it.
Answer:
All secondary consumers will die because they will lose their food source
The are two kinds of variables in an experiment: the independent variable and the dependent variable. The independent variable is not changed or influenced by the experiment or by other variables, it can be age, date, level of drug in blood.
The variable that changes is the dependent variable: it changes according to the dependent variable (this is the answer)