scientific method Flashcards

1
Q

A logical problem-solving approach used by scientists.

A

Scientific Method

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2
Q

May be described as incongruence

A

Statement of the Problem

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3
Q

The gap in the knowledge that needs to be filled

A

Statement of the Problem

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4
Q

is not answerable by yes or no

A

Statement of the Problem

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5
Q

Presents the possible solution to the problem

A

Hypothesis

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6
Q

What are the two ways to express your hypothesis?

A

Null & Alternative

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7
Q

This states that the variables have no significant relationship

A

Null Hypothesis

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8
Q

States that there is a relationship between the variables

A

Alternative Hypothesis

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9
Q

A set of manipulations or specific observation of nature

A

Testing Hypothesis/Experimentation

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10
Q

What are the three types of experiments?

A
  1. Controlled
  2. Natural
  3. Field
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11
Q

A test directly manipulated by the researcher

A

Controlled Experiment

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12
Q

Experimental sample against control sample

A

Controlled Experiment

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13
Q

Change brought by alteration to the variable

A

Controlled Experiment

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14
Q

A characteristic, number, or quantity that changes depending on the situation.

A

Variable

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15
Q

An entity that can take on different values

A

Variable

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16
Q

This is the outcome variable

A

Dependent Variable

17
Q

These are the variables you observe

A

Dependent Variable

18
Q

This responds to an independent variable

A

Dependent Variable

19
Q

These are factors that you change or alter

A

Independent Variable

20
Q

Causes corresponding effects in other variables

A

Independent Variable

21
Q

This is the manipulated variable

A

Independent Variable

22
Q

This is the constant variable

A

Controlled Variable

23
Q

Not manipulated but affects the experiment

A

Controlled Variable

24
Q

Gathered data should be analyzed ____.

A

Systematically

25
Q

How is data analyzed?

A

Tables, charts, graphs etc.

26
Q

a summary of the results of the experiment and the statement of how the results match up to the hypothesis.

A

Conclusion

27
Q

What can a conclusion lead to?

A

Theory or Scientific Law

28
Q

What are the steps in scientific method?

A
  1. Statement of the Problem
  2. Formulation of Hypothesis
  3. Experimentation
  4. Analysis of Data
  5. Drawing of Conclusion (Null or Alternative Hypothesis)
29
Q

If the alternative hypothesis is proven to be true, what should the researcher do?

A

Repeat the experimentation several times