Exam 1 (Chapters 1-3) Flashcards
(201 cards)
Relying on common sense as a means of knowing about the world.
Intuition
Using logical reasoning and current knowledge as a means of knowing about the world.
Deduction
Relying on a knowledgeable person or group as a means of knowing about the world.
Authority
Relying on what one observes as a means of knowing about the world.
Observation
I’m trying to go someplace I’ve never been, but I do not know the way. I decide to turn left because it just “feels like” that’s the right way to go. This is an example of -
Intuition
I want to know which direction I am facing. The sun is setting to my right, and I know the sun sets in the west, so I know that south is the direction I am facing. This is an example of -
Deduction
I want to know what my pancreas does. I know that my pancreas produces hormones important for digestion because that is what my high school biology teacher told me. This is an example of -
Authority
I want to know how much sleep on average Americans get per night. I determine this by conducting a survey of Americans to learn that most Americans get an average of 6-8 hours of sleep per night. This is an example of -
Observation
The accuracy of the results of a study.
Validity
A group of individuals a researcher seeks to learn about from a research study.
Population
The group of individuals chosen from the population to represent it in a research study.
Sample
The difference between the observations in the population and in the sample that represents that population in a study.
Sampling Error
Statistics that help researchers summarize or describe data.
Descriptive statistics
The way a behavior is defined in a research study to allow for its measurement.
Operational definition
A variable that is measured or observed from an individual.
Dependent or response variable
A scale of data measurement that involved nonordered categorical responses.
Nominal Scale
A scale of data measurement that involves ordered cateforical responses.
Ordinal Scale
A scale of data measurement that involves numerical responses that are equally spaced, but the scores are not ratios of each other.
Interval Scale
A scale of data measurement that involves numerical responses in which scores are ratios of each other.
Ratio Scale
University where degree was earned is an example of which scale of measurement?
Nominal Scale
Letter grades earned in a course (A,B,C,D) is an example of which scale of measurement?
Ordinal Scale
Letter grades earned in a course (A,B,C,D) is an example of which scale of measurement?
Ordinal Scale
Ratings on personality surveys with values from 1-5 is an example of which scale of measurement?
Interval Scale
Age measured in days since birth is an example of which scale of measurement?
Ratio Scale