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Final

PSYB01 Final: PSYB01 SAMPLE FINAL EXAM QUESTIONS & ANSWERS PDF


Department
Psychology
Course Code
PSYB01H3
Professor
Anna Nagy
Study Guide
Final

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Sample'Final'Exam'Questions'
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Please&use&this&scenario&to&answer&questions&125&
A'researcher'compared'the'number'of'cavities'of'children'who'had'used'either'
Toothpaste'brand'X'or'Toothpaste'brand'Y'for'a'year.'At'the'end'of'the'year,'as'
predicted,'the'researcher'found'that'the'children'who'had'used'brand'X'had'
significantly'fewer'cavities'than'the'children'who'had'used'brand'Y.'The'difference'
was'significant'at'the'.05'level.'
1.'What'is'the'null'hypothesis?'
a.''That'children'using'brand'x'toothpaste'will'have'more'cavities'than'children'
using'brand'y'toothpaste'
b.''That'children'using'brand'x'toothpaste'will'have'fewer'cavities'than'children'
using'brand'y'toothpaste'in'the'population'
c.''That'there'will'be'no'difference'in'the'number'of'cavities'amongst'the'children'
sampled'using'brand'x'toothpaste,'compared'to'those'using'brand'y'toothpaste'
d.''That'there'will'be'no'difference'in'the'number'of'cavities'amongst'the'children'
using'brand'x'toothpaste,'compared'to'those'using'brand'y'toothpaste'in'the'
population'
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¨'2.'What'is'the'research'hypothesis?'
a.''That'children'using'brand'x'toothpaste'will'have'more'cavities'than'children'
using'brand'y'toothpaste''
b.''That'children'using'brand'x'toothpaste'will'have'fewer'cavities'than'children'
using'brand'y'toothpaste'in'the'population'
c.''That'there'will'be'no'difference'in'the'number'of'cavities'amongst'the'children'
sampled'using'brand'x'toothpaste,'compared'to'those'using'brand'y'toothpaste'
d.''That'there'will'be'no'difference'in'the'number'of'cavities'amongst'the'children'
using'brand'x'toothpaste,'compared'to'those'using'brand'y'toothpaste'in'the'
population'
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