<u>Answer:
</u>
The study carried out by Dr. Xu is a randomized controlled study.
<u>Explanation:</u>
- For the sake of determination of how the results of the students change by doing certain changes to the examination pattern, Dr. Xu devised that the change is considerably evident.
- Dr. Xu provided and intervention in the process of exam in the form of guides which helped the students to score better later. Hence, from the standard of conduct of the study, it can be said to be a randomized controlled study.
Answer:
<u>The man has hiccups; the bartender scares them away by pulling a gun.
</u>
Explanation:
<u>Hiccups:</u> The term "hiccups" is determined as the involuntary contractions of an individual's diaphragm (it is a muscle that tend to separate an individual's chest from his or her abdomen and is one of the responsible factor in breathing). However, the given involuntary contraction tends to cause a person's vocal cords to get closer that ought to produce hiccups' sound.
Answer:
Professor park is gathering quantitative data.
Explanation:
First of all, the scale is wrong because it has 5 elements and not 5 values assigned. Second, this kind of questionaries are called scales and they assign a certain value to a certain response based on experience, opinion, behavior or any psychological characteristic you want to analyze. Quantitative data is identified for it's traduction to numbers. While qualitative data is characterized by its argumentary value. You can't translate qualitative arguments into data. Because they use different research tools and methods of analysis.
Answer:
Détente ended after the Soviet intervention in Afghanistan, which led to the United States boycott of the 1980 Olympics, held in Moscow. Ronald Reagan's election as president in 1980, based in large part on an anti-détente campaign, marked the close of détente and a return to Cold War tensions. hope that helps love!
Answer:
The answer is 3 i am positive
Explanation:
hope this helps your welcome.
