Chapter 2

Question 0

scientific method

Answer 0

systematic, orga- nized series of steps that ensures maximum objectivity and con- sistency in researching a problem.

Question 1

Sample

Answer 1

sample is a
selection from a larger population that is statistically representa- tive of that population.

Question 2

Random sample

Answer 2

Random sample A sample for which every member of an entire popula- tion has the same chance of being selected.

Question 3

Research design

Answer 3

detailed plan or method for obtaining data scientifi- cally

Question 4

Quantative

Answer 4

Quantitative research Research that collects and reports data primarily in numerical form.

Question 5

Qualitive research

Answer 5

Research that relies on what is seen in field or nat-
uralistic settings more than on statistical data

Question 6

Experiment

Answer 6

An artificially created situation that allows a researcher to manipulate variables

Question 7

Reliability

Answer 7

The extent to which a measure produces consistent results

Question 8

Control group

Answer 8

Control group The subjects in an experiment who are not introduced to the independent variable by the researcher.