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45 questions
It is a brief descriptive coefficients that summarize a given data set, which can be either a representation of the entire or a sample of a population. It is called?
Analysis
Descriptive statistics
Totality
Description Theory
What is a branch of mathematics dealing with the collection, analysis, interpretation, and presentation of masses of numerical data?
Algebra
Calculus
Statistics
Geometry
A mathematical methods that employ probability theory for deducing (inferring) the properties of a population from the analysis of the properties of a data sample drawn from it. It is concerned also with the precision and reliability of the inferences it helps to draw. It is called?
Inferential statistics
Descriptive statistics
Nominal statistics
Correlation statistics
An information, especially facts or numbers, collected to be examined and considered and used to help with making decisions. It is called?
Facts
Data
Input
Information simulation
Statistics
Branch of mathematics that is concerned with the collection and interpretation of data from samples.
A table or graph that shows how often different numbers, or scores, appear in a particular set of scores.
The arithmetic average of a distribution of numbers; the most commonly used measure of central tendency.
The score that falls in the middle of an ordered distribution of scores; half of the scores will fall above this point, and half of the scores will fall below it.
Descriptive Statistics
A way of organizing numbers and summarizing them so that they can be understood.
A table or graph that shows how often different numbers, or scores, appear in a particular set of scores.
The arithmetic average of a distribution of numbers; the most commonly used measure of central tendency.
The score that falls in the middle of an ordered distribution of scores; half of the scores will fall above this point, and half of the scores will fall below it.
Sample is
the group that is treated in the same way as the experimental group except that the experimental treatment (the independent variable) is not applied
an educated guess about the relationship between two variables
the small group of participants, out of the total number available, that a researcher studies
any factor that is capable of change
Definition Naturalistic observation
research method in which the psychologist observes the subject in a natural setting without interfering
a change in a participant's illness or behavior that results from a belief that the treatment will have an effect, rather than the actual treatment
an arrangement of data that indicates how often a particular score or observation occurs
an experiment in which neither the experimenter nor the participants know which participants received which treatment
Case study is
the small group of participants, out of the total number available, that a researcher studies
describes the direction and strength of the relationship between two sets of variables
research method that involves an intensive investigation of one or more participants
numerical methods used to determine whether research data support a hypothesis or whether results were due to chance
a survey is what type of research
research method in which information is obtained by asking many individuals a fixed set of questions
research method in which data are collected about a group of participants over a number of years to assess how certain characteristics change or remain the same during development
a situation in which a researcher's expectations influence that person's own behavior, and thereby influence the participant's behavior
research method in which data are collected from groups of participants of different ages and compared so that conclusions can be drawn about differences due to age
an educated guess about the relationship between two variables
variable
placebo effect
hypothesis
statistics
single-blind experiment is
a graph of frequency distribution shaped like a symmetrical, bell-shaped curve; a graph of normal distribution data
an experiment in which the participants are unaware of which participants received the treatment
a change in a participant's illness or behavior that results from a belief that the treatment will have an effect, rather than the actual treatment
an experiment in which neither the experimenter nor the participants know which participants received which treatment
inferential statistics
an arrangement of data that indicates how often a particular score or observation occurs
a number that describes something about the "average" score of a distribution
numerical methods used to determine whether research data support a hypothesis or whether results were due to chance
a graph of frequency distribution shaped like a symmetrical, bell-shaped curve; a graph of normal distribution data
Which is NOT a step of the scientific method?
Hypothesis
Problem
Count items
Draw Conclusions
What is a hypothesis?
an educated guess
an absolute solution
a random guess
an experiment
What is a theory?
a guess on how something works
a tested conclusion accepted as true
a story explaining how the world works
an assumption
What is replication?
cloning the scientist who first did an experiment
doing an experiment for the first time
doing an experiment again and getting different results
Doing an experiment again and getting the same results
If an experiment doesn't provide the same results, it could mean...
the first experiment was fine, publish the results
the first experiment was flawed, retest
the second experiment is fine, publish the results
the second experiment was flawed and must be thrown out
What are two methods of surveying?
tests and interviews
experiments and questionnaires
interviews and questionnaires
case studies and experiments
What does it mean to generalize results?
to let the General make decisions about the results
to reinforce stereotypes
to create a trope
to apply findings based on a sample to a larger group
What is bias?
a predisposition to a certain point of view despite what the facts suggest
believing the facts, despite one's opinion
listening to opinions of politicians
believing in childhood myths
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