Assignment 1 in Psychology Research Method Example | Topics and Well Written Essays - 2000 words

1 in Psychology Research Method - grant ExampleThe first group was handled daily from 3 to 14 weeks of hop on, the second from 7 to 14 weeks of age and the third received no handling from birth to 14 weeks. Different experimenters handled each kitty-cat on different days. Handling was defined as an experimenter holding a kitten on his/her lap sequence petting it for 15 minutes. Friendliness was measured by how long each kitten stayed with the experimenter when not restrained, and by how long it took each kitten to reach the experimenter. Karsh found that the kittens handled from 3 to 14 weeks stayed longer with the experimenter and ran more apace to the experimenter than kittens handled from 7 to 14 weeks. Also, kittens handled from 7 to 14 weeks were more friendly than kittens who received no handling at all. Karsh concluded that kittens should be handled as early as realizable to ensure life-long friendliness towards humans.What be the possible confounds in Karshs experiment al designThe possible confounds in Karshs experimental design are the way experimenters handled each kitten on different days. Each experimenter allow hold a kitten on his/her lap while petting it differently for 15 minutes. The petting a kitten will be different for each experimenter and each kitten will feel it differently. This have affect on both handling and friendliness in cats.An investigator believed that sensory deprivation inhibits the intellectual development of animals. He ran an experiment to examine this thesis in the following way. He used two tell ons, each of which had in effect(p) given birth to eight pups. One rat and her litter were placed in a large-mouthed cage. This cage had ample space and lots of objects to explore. The baby rats in this cage breastfed off their mother. The second rats pups were separated from the mother, and each was placed in a separate cage. These cages were quite small, and the only objects they could delay or hear were the four wal ls and the food and water