British Communist college students scored lowest of all groups on the F Scale

Evidence

Finally, Rokeach (1960), visiting in Great Britain, obtained F Scale scores from thirteen Communist college students. Their mean was the lowest of five political groups studied and it was significantly lower than the means of Liberal Party students and Labor Party students of the Atleeite persuasion. — John T. Jost and Jim Sidanius, Political Psychology, 668

Categorization

• XREF: Direct evidence against the symmetric-left-right-authoritarianism thesis, complementing the earlier chapters’ treatment of the Berkeley findings and the F Scale’s right-wing specificity.