Chapter 1: Quantitative Research Flashcards
what is research?
a systematic attempt to provide answers to questions
the more formal, systematic, and intensive process of carrying on a scientific method of analysis
research
what is qualitative research?
The focus is on exploring subjective experiences, opinions, and attitudes, often through observation and interviews
collects non-numerical data such as words, images, and sounds.
qualitative research
what is quantitative research?
collects numerical data and analyzes it using statistical methods
Aim is to produce objective, empirical data that can be measured and expressed in numerical terms.
quantitative research
attempt to measure relevant factors and variables by attaching numeric values that express quantity.
quantitative research
allows the researcher to establish a causal relationship between independent and dependent variables by controlling extraneous variables.
experimental research
the variable is manipulated by the experiment
independent variable
this variable is measured is used to determine the effect of the independent variable
dependent variable
experimental research designs:
- pre-experimental
- true experimental design
- quasi-experimental
to determine relationship among two or more variables.
Correlational Research
to determine the cause for or the consequences of differences between groups of people
Causal-Comparative Research
to describe characteristics of a group by means of such instruments as interview questions, questionnaires, and tests.
Survey Research
TRUE OR FALSE
quantitative research is reliable and objective
TRUE
TRUE OR FALSE
It does not use statistics to generalize a funding
FALSE
TRUE OR FALSE
it reduces and restructures a complex problem to a limited number of variables
TRUE
TRUE OR FALSE
It looks at the connections between variables and establishes cause and effect relationships in highly controlled circumstances.
TRUE
TRUE OR FALSE
It challenges assumptions
FALSE. It tests theories or hypotheses.
TRUE OR FALSE
It assumes that the sample is representative of the population.
TRUE
TRUE OR FALSE
The objectivity of its methodology is a secondary concern.
FALSE, The subjectivity of its methodology is a secondary concern.
TRUE OR FALSE
It deals with the details of the subject.
TRUE
CHARACTERISTICS OF QUANTITATIVE
RESEARCH:
- It is reliable and objective.
- It uses statistics to generalize a funding.
- It reduces and restructures a complex problem to a limited number of variables.
- It looks at the connections between variables and establishes cause and effect relationships in highly controlled circumstances.
- It tests theories or hypotheses.
- It assumes that the sample is representative of the population.
- The subjectivity of its methodology is a secondary concern.
- It deals with the details of the subject.
ADVANTAGE
It allows the researcher to _____ and _______ the data to arrive at an ______ answer to the problem posed or stated.
measure and analyze
objective answer