Match the term to its definition by filling in the letter or letters before the term in the appropriate blank.
A Acting crowds B. Collective identity C. Political process theory D. Collective memory E. Parnic F. Free-rider problem G. Social movernents H. Interpretive phase I. Value-added theory J. Emergency dispersals K. Coerced dispersals L. Routine dispersal M. New social movernents N. Coalition O. Expressive crowd P. Social dilermuna Q. Hostile outbursts R. Craze S. Milling T. Circular reaction U. Public V. Mass hysteria (or contagion) theary W. Mass X. Emergent nomn theory Y. Collective action Z. Insecure participart AA Concemed participart BB. Curiosity seeker CC. Ego-irvolved participant DD. Social movement orgarizations EE. Resource mobilization theory FF. Value-oriented social movernents GG. Narm-oriented movernerts HH. Contagious mental urity II. Differential expression JJ. Perception control theary
-_____ A situation in which large numbers of people are overwhelmed with a common fear.
Null Hypothesis
In statistical analysis, the hypothesis that there is no effect or no difference, and any observed difference is due to sampling or experimental error.
Independent Variable
In an experiment, the variable that is manipulated or changed by the researcher to observe its effect on the dependent variable.
Research Hypothesis
A specific, testable prediction about the relationship between at least two variables in a population, based on theory or previous research.
Independent Variable
A variable that is manipulated by the researcher to observe its effect on the dependent variable.