Imagine that in Dr. Schulenberg's study, he notes that all of the students do extremely well on the midterm exam. When he looks
at the results of the final exam, he notices that all the students' exam scores went down. Given this information, which of the following threats might be present in his study? Regression
Attrition
Maturation
Observer bias
Placebo effect
Explanation: Regression is the activity in which something returns to the state of low development.The measure of regression is seen when the stage of something reaches the previous level as compared to present.
The situation mentioned in the question also displays regression in the study because students have returned to the low stage regarding to marks in final exams as compared with mid-term exams.
Other options are incorrect because attrition is reduction in effectiveness of something, maturation is having matured state and observer bias is researching in bias manner. Placebo effect is the effect due to inert treatment with produces unknown consequences.
A TVET qualification is usually quicker to obtain and at a lower expense. It is also more focused on getting you into the workforce quicker. University programmes are geared towards the transfer of knowledge rather than skills. A university degree can cost between R31 500 and R56 000 a year.
Translational research is the process of applying knowledge from basic biology and clinical trials to techniques and tools that address critical medical needs.Translational research look for how to produce more meaningful, applicable results that directly profit human health.
The correct answer of the given statement above would be FALSE. It is not true that an <span>ethnic identity is primarily composed of a person's race, but rather, ethnic identity is composed of the cultural identity of the person. Hope this answers your question. Have a great day ahead!</span>
