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The dominant hitchhike experiment is used to reveal the correlation between handedness and switch say-so and whether one inherited trait pass on constantly influences another correlated trait. Examples of this experiment of this can be traced back as far as 1908. In this experiment 50 people were asked to keep their detention and the thumb dominance. Once the hands were clasped, one thumb would tutorial crossroad the other and the handedness of separately subject was noted.The hypothesis of the experiment is that when people clasp their hands, the thumb of the dominant hand may overlap the thumb of the non-dominant hand. In 1999, a scientist by the depict of Regis completed 18 studies of p arents and their children to find that 55% of the existence are left-hand-clappers (therefore right-handed), 44% are right-hand-clappers (left-handed), and the remaining 1% report that they have no reference or are indifferent (ambidextrous).It also states, familial data suggest that ha nd-clasping may be under contagious control. Purpose The purpose of this experiment was to area the correlation between thumb dominance and handedness. venture If an respective(prenominal) is right-handed the right thumb will be dominant when the hands are clasped. If the individual is left handed then the left thumb will be dominant the hands are clasped together. Procedures Equipment Used 50 Volunteers Pen