A <u>double-blind experiment </u>allows researchers to identify the specific effects of the independent variable from the possible effects of the experimenter's and the participants' expectations about it.
<u>Explanation</u>:
The double-blind experiment is conducted to ensure that the results of the experiments are not biased. The double-blind study states that the person who is implementing the experiment and the person involved in the experiment are not aware of each other. So there will be no bias in the experimental treatment.
The reliability in the double-blind experiment is improved. Under this experiment unintentional tipping off the study participants and biasing of the evaluation results by the researchers can be avoided.
Answer: • Birds have feathers covering their bodies while other animals do not have feathers. • The sharp beak without teeth is another characteristic to the birds but not to all the animals. • Except for mammals, birds are the only other group of animals who maintain warm-blooded metabolic activity.
Explanation: Hope this helps :)
Answer:
Nepal is a small landlocked country lying in the lap of the Himalayas, the world's highest mountain ranges. About 75% of its area is mountainous. Still the topography is quite uneven. On the basis of geographical features, Nepal in divided into three distinct regions which run east-west across the country.
Explanation:
Answer:
A comment by the president attached to a vetoed bill giving recommendations to Congress
Explanation:
The President of the United States can promote some of the political agendas by signing statements.
A signing statement when used in connections to the Congress can be --
When President after rejecting a bill passed by the Congress leaves a comment on the bill and recommends the Congress to change some of its nature of the bill by signing the bill and returning it to the Congress.
Thus the answer is ----
A comment by the president attached to a vetoed bill giving recommendations to Congress
Answer:
One of the most popular things people revert to when doing research is the internet. However, this may not always be the most reliable source. Going to a library and gathering books regarding your topic is one reliable way of gathering information, whereas another could be finding an article of some kind and checking its credibility.
Explanation:
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