Psychological Methods Crossword

It can be assumed that it is present, but it cannot be seen or measured directly.
An educated guess.
In order for a study to be conformed, it must be _______________.
Gathering information by asking people a series of questions.
________________________ is the whole group you want to study or describe.
When researchers conduct any type of study, they must consider what group or groups of people they wish to examine and how respondents will be selected.
Individuals are selected by chance from the target population.
In a ___________ ___________, subgroups in the population are represented proportionally.
______________or predisposition to a certain point of view.
A ______________ ______ often have different outlook from people who do not volunteer for research studies.
An in-depth investigation of an individual or a small group.
Researchers select a group of participants then observe those participants over a long period of time.
In the _____________ _____________ _________, instead of following a set of individuals over a number of years, they select a sample that includes people of different ages.
____________ observation is when researchers observes individuals interacting with other individuals of the same age.
____________ observation is any place that provides the opportunity for observation or experimentation.
The measure of how closely one thing is related to the other.