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Scientific Method

The scientific method is the basis of scientific investigation. A scientist will pose a question and formulate a hypothesis as a potential explanation or answer to the question. The hypothesis will be tested through a series of experiments. The results of the experiments will either prove or disprove the hypothesis. This category should contain questions and answers regarding the scientific method.

4,392 Questions

Which students go in the treatment group?

A researcher wishes to find out whether giving a student $1 million in cash will improve or ruin the student's grades in school. A high school class consists of the eight students numbered in the following list.

0 Juanita

1 Tuan

2 Harry

3 Greta

4 William

5 Hiroshi

6 Betty

7 Jane

Help the researcher by using the line from a table of random numbers, shown below, to assign four of these students to the treatment group.

55259 35324 39615 83217 02589 52612 25414 19879 60880 30641

Greta, Harry, Hiroshi, William

What temperature differences occur from beginning to end in an explosion?

Well if you turn around three time and then say i like watermelons that is your answer

What should a conclusion include for a science fair board?

You should include some of your results, how you felt about the results and maybe what you would do differently if you were to do the project again.

What is water spilting?

when you pee your pants and your pants split because there is so much pee

When you synthesize data what are you are doing?

In synthesis, you combine the information gathered and form conclusions based on how the observations compare with each other. (This is opposed to analysis, where the individual observations and data are examined.)

Why might eating or drinking in the laboratory be dangerous?

Because if your using chemicals it could get on your food and you eat it and BOOM! your on the floor dead just like that!

Does a descriptive study have a hypothesis?

It depends on the objective of the study,if the objective of the study is merely to describe the variables then writting of hypothesis not needed.If the the objective or purpose to find the association or relationship among the variables observed,hypothesis must be stated.Hypothesis are the main stay in research,which translates problem statement in to testable outcome.

How do you forecast using the naive method?

Assumes that demand in the next period is the same as demand inmost recent period; demand pattern may not always be that stable.

For example:

If July sales were 50, then Augusts sales will also be 50

What is voice dynamics?

Voice dynamics refer to the variations in volume, tone, and intensity of a person's voice while speaking. It can convey emotions, emphasize important points, and engage listeners more effectively in communication. Understanding and controlling voice dynamics can help improve clarity and impact in verbal interactions.

How much force acts on a tossed coin when it is halfway to its maximum height How much force acts on it when it reaches its peak Neglect air resistance?

Neglecting air resistance, the force on the coin is constant, whether the coin is moving up, moving down, stopped at its peak, or lying on the ground. The force is the force of gravity attracting the coin to the center of the earth. The force is technically known as the coin's "weight". While the coin is in the air, that's the one and only force acting on it, and its magnitude doesn't change.

What is the 6 steps of the scientific method?

1). identify the problem

2). collect information

3). make a hypothesis

4). test your hypothesis

5). record and analyze

6). draw a conclusion

What are the stages in an experiment?

The basis steps of an experiment are :

  1. Defining the phenomenon
  2. Forming a hypothesis
  3. Designing an experiment
  4. Performing and Observing the experiment
  5. Analyzing the data
  6. Stating and Publishing the Conclusions

Another version of the same steps is :

1) General Question

2) Narrowing Down

3) Designing the Experiment

4) Observation

5) Analysis

6) Conclusion

In some experiments, the analysis may determine that no conclusion is possible. The sixth step would be to try to identify possible flaws in the experimental procedure, so that they might be corrected if the experiment is to be repeated.

Can a scientific law have an exception?

No. No exceptions whatsoever. Otherwise, it wouldn't be a Law.