M2: Introduction to Social Psychology (additional) Flashcards
the age of passionate measurement of social phenomena
19th century
_______ agreed that scientific experimentation with human beings is not feasible
19th-century experts
It was not before the _____ that the present-day definition of a scientific experiment as a comparative measurement of experimental and control groups.
1910s
It was not until the ______ that the ________ (RCT) became the ideal experiment in the social sciences (and medicine)
1950s ; randomized controlled trial
The term ________ has always referred to widely varying research procedures.
experiment
In _________ and ________ (as well as in medical research), a particular definition of the scientific experiment, a truly scientific
experiment entails comparing experimental groups that received a treatment with control groups that did not receive the treatment and, if a difference is found, calculating its statistical significance.
contemporary social science and psychology
The groups must be composed on the basis of chance. To eliminate the possible influence of expectations concerning the outcomes, preferably both the participants and the conductors of an experiment are kept unaware of the group to which each participant has been assigned.
Statistical soundness and comparability
A truly scientific experiment is a ________ and ideally it is a _______ RCT.
randomized controlled trial ; double-blind
RCT in medicine
randomized clinical trial
Since the _____, social science handbooks and publication manuals have presented the RCT as the methodological standard for investigating causal relations.
1950s
Much of the foundation of the modern approach to social experimentation can be traced back to the work of the famous statistician ________ in the ______.
Ronald Fisher ; 1920s
Fisher refined the notion of __________ and pointed out that no two groups could ever be identical.
random assignment
Fisher noted that allocation of subjects to treatment and control groups by _______ (by the flip of a coin or from a table of random numbers, for example) ensures that differences in the average behavior of the two groups can be safely attributed to the treatment.
pure chance
As a result, the direction of causality can be determined using ___________.
basic statistical calculations
Fisher also recognized that _________ provides a means of determining the statistical properties of differences in outcomes between the groups.
randomization
The random assignment of human subjects to two groups to examine the effects of social policies.
social experiment
One group, called the “__________” is offered or required to participate in a new program,
treatment group