Scientific Method Terminology Flashcards

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1
Q

4 Research Method Steps

A

Summarize, Organize, Interpret, Analyze…the data

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2
Q

Quantitative Data

A

Actual numbers

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3
Q

Qualitative Data

A

Other data such as age, gender, ethnicity

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4
Q

Descriptive Data

A

Charts, graphs

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5
Q

Inferential Data

A

Prediction, generalization

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6
Q

Two types of Discrete Scales

A

Normal and Ordinal

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7
Q

Two Types of Continuous Scales

A

Interval and Ratio

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8
Q

2 scales

A

Dichotomy

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9
Q

3 Scales

A

Trichotomy

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10
Q

5 Types of Display Data

A

Pie, Bar, Frequency, Polygram, Histogram

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11
Q

Mean is the central tendency measuring the

A

Average

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12
Q

Mode is the central tendency measuring the

A

Most frequent

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13
Q

Median is the central tendency measuring the

A

Exact middle

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14
Q

Range is a variant measuring

A

high-low

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15
Q

Standard Deviation is the variant measuring

A

The difference in variation

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16
Q

Name the two types of curves

A

Normal and Bell

17
Q

Skewed positive looks like

A

Data is sloping to the positive side

18
Q

Skewed negative means the data is

A

Sloping to the negative side of the curve

19
Q

Z score measures

A

The distance of a score away from the mean such as how many Standard Deviations the value is from the mean.

20
Q

The only type of scientific method to determine causation is

A

Experiment

21
Q

What kind of correlation is related to scattered data?

A

No correlation

22
Q

If the coefficient rate is positive, it means….

A

it increases or decreases at the same rate

23
Q

If the coefficient is negative, it means

A

One variable increases while the other decreases

24
Q

Scatterplots are the

A

Visual representation of the data

25
Q

The purpose of a Null Hypothesis is to…

A

Predict there will NOT be a significant relationship.

26
Q

Inferential Errors occur when

A

Anything allow us or encourages us to link a small group to a larger group where a link should not exist.

27
Q

P-values tell us

A

The Statistical Significance

28
Q

A P-value can NEVER be

A

0