Psyc ch. 2

Question 1

the process scientists use to conduct research, which
includes a continuing cycle of exploration, critical thinking, and systematic
observation
-helps minimize errors in human thinking

Answer 1

scientific method

Question 2

the scientific method is used to support or refute this

Answer 2

hypothesis

Question 3

all members of an identified group about which a researcher is interested

Answer 3

population

Question 4

a subset of a population chosen for inclusion in an experiment

Answer 4

sample

Question 5

an association or relationship between two (or more) variables

Answer 5

correlation

Question 6

the range of correlation coefficient

Answer 6

-1 to 1

Question 7

what is number is no relationship

Answer 7

0

Question 8

both variables move in the same direction

Answer 8

positive correlation

Question 9

variables move in opposite directions

Answer 9

negative correlation

Question 10

Type of study in which neither the participants nor the researchers administering the independent variable know which participants are receiving the treatment and which are getting the placebo

Answer 10

double-blind

Question 11

An inert substance given to
members of the control group; this fake treatment has no benefit but is administered as if it will.

Answer 11

placebo

Question 12

-Researchers must take steps to protect research data from misuse or theft.
- Enables clients to speak freely about deeply personal issues and ensures that
research participants feel protected when they share sensitive information.
-Sometimes psychologists are legally obligated to break this

Answer 12

confidentiality