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Data Analysis: a Users Guide to Statistics
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Quiz 13 :
Data Analysis: a Users Guide to Statistics

Quiz 13 :
Data Analysis: a Users Guide to Statistics

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Which of the following is intended to summarize or describe data or show relationships between variables?
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Multiple Choice
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Answer:

A

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Which of the following enables generalization or inference of sample findings to larger populations or assessment of the probability of certain findings?
Free
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Answer:

B

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Which of the following are summary statistics that describe the typical,middle,or average score?
Free
Multiple Choice
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Answer:

D

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Which of the following refers to the simplest measure of central tendency and is simply the most frequently occurring score?
Multiple Choice
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Which of the following is a measure of central tendency that is applicable to ordinal ranked)data?
Multiple Choice
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Which of the following is the most familiar measure of central tendency and simply involves dividing the total score by the total number of cases N?
Multiple Choice
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Which of the following is the simplest measure of dispersion and represents either the highest and lowest scores or the distance between the highest and lowest scores in a distribution?
Multiple Choice
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Which of the following is a highly useful statistic in which plus or minus one standard deviation always equals 68 percent of a normal curve?
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Which of the following refers to a bell-shaped curve that describes a variety of phenomena?
Multiple Choice
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Which of the following is a test of the independence of the relationship between nominal or categorical variables?
Multiple Choice
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Which of the following refers to the number of cells that are free to vary;that is,once the value of certain cells is fixed,the others are no longer free to vary?
Multiple Choice
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Which of the following refers to a chi-square-based measure of relationship in which a zero equals no relationship,but the upper limit is less than one?
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Which of the following refers to a useful chi-square-based measure of relationship appropriate for a 2 X 2 table?
Multiple Choice
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Which of the following assumes some interval level of measurement and a normal population?
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Which of the following refers to the distribution free statistics in which few assumptions are made regarding the normality of the population?
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Which of the following assumes that there is no difference between the groups being compared or no relationship in the population?
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Which of the following assesses whether the differences between observed and expected values could be due to chance or are statistically significant?
Multiple Choice
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Which of the following is used to compare the sample means of two groups?
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Which of the following is used in comparing three or more sample means?
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Which of the following occurs when one variable enables the prediction of the value of the second variable?
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