Hi!WW1 weapon were more advanced than the earlier wars because it was a bigger war.
Answer: Content validity
Explanation:
Content validity is defined as the process that indicates about content knowledge that a sample content should contain or was intended to have through measurement .
According to the question, students should question content validity of the test content .In this manner ,they can find the adequate content that should be present in test paper through measurement.
Other options are incorrect because face validity, construct validity and predictive validity does not define about knowledge domain that of any sample that test is measuring.Thus, the correct option is content validity.
Perhaps Delphi is best known for its oracle, the Pythia, or sibyl, the priestess prophesying from the tripod in the sunken adyton of the Temple of Apollo. Apollo spoke through his oracle.
Answer: <em>Signal detection theory</em>
Explanation:
Signal detection theory in rudimentary terms can be stated as the detection of stimulus depending upon both the psychological state of an individual and intensity of stimulus. In other words, an individual tends to notice or look at things which are mostly based on the fact how strong he/she is and how much they have been paying attention to.
Answer:
Yes
Explanation:
Yes, there is the presence of a threat.
This threat is known as instrumentation. There is an Instrumentation threat when changes are made in the instrument, or the changes are made in the researcher, or the scorer when the research is being carried out.
In this question, mrs smith is the one who is the researcher, the program of reinforcement can be called the instrument. She made errors during the first few week but started getting it right in the second week. So there is a slight change in these two weeks. Causing instrumentation threat to how valid the program is.
