Double blind experiment is study in which participants and experiments do not have any idea about which participant or person will be going through treatment of experiment.This process in followed is experimentation to extract unbiased results.

According to the question,researcher is conducting double-blind experiment in which he does not know who will receive the treatment in experiment and neither students are aware about it.Also, their scores and names are not concealed.

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3 years ago

If you give an informative presentation on instrument families of the modern symphony orchestra, your main ideas will probably b

algol [13]

Answer:

Topical organization.

Explanation:

As the exercise presents, the pattern chosen to organize is called "topical organization". This is a commonly used format, and works like this: it arranges information according to different sub-topics under a larger one. For example, following the content of the example, a topical organization would look like this:

Modern symphony orchestra:

*Strings

(Information about strings)

*Woodwinds

(information about woodwinds)

And so on with the rest of the instruments.

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3 years ago

49. Alea learned in science class that one form of energy can be changed into other forms of energy. In which of the following s

omeli [17]

Answer:

c. the raising of the sun

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3 years ago