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34. When I present a list of items and the subject's recall for items at the end of a list is better than the middle of the list, this is called the_ effect. a. primacy b. recency c. Von Resterhoff d. none of these
30. Ralph is attempting to use classical conditioning to train his dog to salivate when he hears a click. To do this he gives the dog some food and then activates his clicker 5 seconds later. So far Ralph is disappointed because his dog is not learning to salivate at the sound of the clicker. The reason why the dog is not learning is that A) the 5 second delay is too long B) the clicker should be activated after he feeds the dog C) the dog is learning, but its performance does not yet reflect it D) it is only possible to train dogs with operant conditioning E) there is not enough information given to determine why the dog is not learning
1) A doctor and his assistant are studying patients with visuospatial neglect.
They 36 patients who just had strokes that damaged their right hemispheres.
16 of these patients have been diagnosed with visuospatial neglect based on
their attention test score of 53 or less (normal test score is <236 ). These
visuospatial neglect patients recovery is then tracked over a period of 2
weeks, that is their attention test score are observed after varying periods of
time. All the patients recover expect 6 who seem to have made no recovery.
a) What is a plausible hypothesis for this study?
b) What is the independent variable?
c) What is the dependent variable?
d) Is this study an experiment? Explain
e) What can u infer about the recovery from visuospatial neglect