how did Asch investigate the variable unanimity?
-introduced a confederate who disagreed with other confederates.
-in 1 variation dissenter gave correct answer and in another gave wrong answer.
-naive participant conformed less often in presence of dissenter
-rate decreased to less than a quarter of the level it was when majority was unanimous.
-presence of dissenter appeared to free naive participant to behave more independently
-so influence of majority depends to a large extent on it being unanimous.