Question options:
reactivity
selection bias
external validity
the reliability of the measurement
Answer:
the reliability of the measurement
Explanation:
Good Observations are more reliable and valid. Professor Ibrahim's refinement to define rating scales and be sure observers(seeing how they disagree on their observations and how this could affect research) are following this ensures judgement based on data collected from these individuals(observers) are more reliable, which will ensure construct validity.
The correct answer is A. Sources without source qualifiers.
Explanation:
In a speech or text, it is important to support major points using credible sources. Besides this, when introducing these sources, it is essential to include source qualifiers that explain the relevance of the source and what makes this credible or the qualifications of this source. This cannot be omitted because the source qualifiers make the source credible and therefore, contribute to the support of your ideas. Thus, to support a point effectively what should not be done is include "sources without source qualifiers".
FOR SURE D. Limestone. The Gulf of Mexico is HUGE for its limestone.
Not A because cotton cloth was from China, Egypt, and India.
Not B because silk was produced in China.
Not C because most of gold came from Africa.
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Answer:
A treeless area between the icecap and the tree line of Arctic regions, having permanently frozen subsoil and supporting
Explanation: