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denpristay [2]
2 years ago
14

An educator wishes to study the effects of sleep deprivation on the ability to concentrate. He decides to study the students in

a calculus class. Before the start of the class, each student is asked about the number of hours slept the previous night. Each student's eye movement is then tracked throughout the lecture. The amount of time is recorded whenever the student is not focused on either the instructor or taking notes. This is an example of: O a randomized experiment. O a sample survey. O a matched pairs study. O an observational study.
Social Studies
1 answer:
mylen [45]2 years ago
8 0

Answer:

This is an example of:  <u>a sample survey.</u>

Explanation:

In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.

<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>

<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>

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A woman obtains a job as a sales representative. She realizes that when she works late at night, there is little oversight, and
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Answer: Emancipation hypothesis

Explanation: Emancipation hypothesis views that as females increase their workforce participation, they will have increased opportunities to engage in job-related crime without undergoing "masculinization".

3 0
2 years ago
Tetlock argues that experts with good predictive powers must have a different style of thinking. They should Select one or more:
barxatty [35]

Answer: According to Tetlock argument, Expert with good predictive power should be willing to;

• EXPLORE DIVERSE INFORMATION AND ANALYTICAL MODEL

• CHALLENGE CONVENTIONAL WISDOM

• BE COMFORTABLE WITH COMPLEXITY AND UNCERTAINTY.

Therefore option b,c,e is the right answer.

Explanation: The predictive power of a scientist is the power a scientist has to generate a testable prediction, thereby making its theory to be a testable prediction.

For an expert to have good predictive power it must have the ability to explore diverse information and analytical model, because when you explore different information and analyse it in the best form, you will be able to postulate more information and discoveries, which can help you to predict a testable theory. By exploring you are trying to challenge conventional wisdom, of why should this be this?, You may get confused and uncertain at a point. But if he you have a good predictive power, you can be able to absorb it all to achieve your discovery and produce a scientific theory with a predictive power.

4 0
2 years ago
Situational awareness is most accurately defined as
oksian1 [2.3K]

It is defined as the skill to recognize any possible issues once you arrive at the scene and act proactively to avoid a negative impact. This is the ability to identify, process, and comprehend the critical elements of information about what is happening to the team with regards to the mission. More simply, it's knowing what is going on around you.

5 0
2 years ago
Mr. Jones is teaching his students to keep their eyes forward, their hands by their sides, their mouths quiet, walk to the right
Naily [24]

Answer:

Option B HALLWAY

Explanation: behavioral matrix is a clearly written and stated document consisting of all the specific behavior or attitude expected from all students in the school premises.

The hallway is usually the passway that student takes to their various classes. It link the classroom to each other and it is usually expected of student to always keep quiet when passing through the hallway because classes are going on in different classrooms and distractions are not welcome so the student should stay focus by looking forward.

Hallway walking includes all hands by the side,eyes forward, lips at at all times closed and also walk at low even pace. This is done to ensure that classrooms or lecture is not disturb by unnecessary distractions.

3 0
2 years ago
To act as pilot in command of an aircraft carrying passengers, the pilot must have made three takeoffs and three landings within
inessss [21]

Answer:

category and class

Explanation:

According to my research on pilot in command requirements, I can say that based on the information provided within the question the pilot must have made three takeoffs and three landings within the preceding 90 days in an aircraft of the same category and class. This is because each aircraft has an enormous amount of features in which they are all different, therefore the pilot needs to have sufficient experience in that specific aircraft before taking passengers.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

7 0
2 years ago
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