Ch 1 Flashcards

1
Q

Primary Sources

A

Reports from original context /source

Example: An eyewitness describing what they observed

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2
Q

Secondary Sources

A

Refers to content first reported in another source

Example: Summarizing what an eyewitness says they observed

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3
Q

Claims

A

Statement argument presented in a factual manner

Example: Which vehicle is the safest?

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4
Q

Intuition

A

common sense

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5
Q

Deduction

A

Using logical reasoning & current knowledge as a method of knowing about the world

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6
Q

Authority

A

Relying on a knowledgeable person/group as a mean of knowing about the world

Example: Parents, religious leaders, teachers, friends, doctors, lawyers, etc.

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7
Q

Observation

A

Learning by observing the world around us

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8
Q

Population

A

Group of individual a researcher seeks to learn about from a research study

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9
Q

Sample

A

Group of individuals chosen from the population to represent it in a research study

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10
Q

Sampling error

A

Difference between the observation in the population & in the sample that represents that population in a study

( Sample MEAN - Population MEAN = Error )

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11
Q

Representative Samples

A

Group chosen that represents the population researcher want to learn about
(Can sometimes be bias)

Example: School survey —> Extra Credit = more responses
—> No Extra Credit= no/little response

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12
Q

Validity

A

Degree to which a survey is an accurate measure of interest

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13
Q

Descriptive statistics

A

Can be used to describe sample

Tendencies among individuals within the sample

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14
Q

Inferential statistics

A

Inferential statistics allow us to make inferences about the data collection

(Hypothesis Testing)

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15
Q

Operational Definition

A

The way a behavior is being defined in a study to allow it to be measured

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16
Q

4 types of scales of measurement

A

Nominal, Ordinal, Interval, Ratio

17
Q

Nominal scale

A

Categorical response (non ordinal)

Example: Choose the word that best characterizes your current mood:
• Happy
• Sad
• Indifferent
• Anxious
• Angry

18
Q

Ordinal scale

A

Rankings/categories from high to low

Example: Arrange the following movies from least to most enjoyable
• Finding Nemo
• Inside Out
• Wall-E
• Coco

19
Q

Interval scale

A

Numerical responses that are equally spaced but scores

Example: I like being a student at Texas A&M – San Antonio:
• 5 – Strongly Disagree
• 4 – Somewhat Disagree • 3 – Neutral
• 2 – Somewhat Agree
• 1 – Strongly Agree

20
Q

Ratio scale

A

Numerical responses & scores are ratios of each other

Example: On a scale from 0 to 100 with 100 being absolutely confident, what is the likelihood the Dallas Cowboys make the playoffs this year?

21
Q

Survey Data

A

Rely on self-report & self-disclosure. (errors & biases)

22
Q

Social desirability

A

Inaccurate data can undermine research process

Over-report positive behaviors; under-report negative behaviors

23
Q

Construct validity

A

Degree to which a survey is an accurate measure of interest

24
Q

Frequency Distribution Table

A

Hw 1D for example