Dmitri is in charge of landscape management at Play & Putt, a local golf course. Last year he put in a new type of lawn, Montague's Gold. Unfortunately, gold seems to be the operative word for the lawn this year, which is brown. Dmitri decides to wait another year and buy special fertilizers and growth supplements to see if he can get the lawn to turn green before ripping it out and starting over. Right now, Dmitri is engaged in which of the following activities? Gathering information about alternatives

Creating a heuristic

Escalation of commitment

Making a programmed decision

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

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it continues in business