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Question
Which of the following is a requirement for using the Z-test for differences of proportions?a. common sample
b. degrees of freedom of at least 50
c. sample size greater than 30
d. ratio measurement of all variables
Answer
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Related questions
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When the researcher unintentionally provides the subjects with hints about what he wants them to say in the study, this is an example of a(n) _____ characteristic.
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Experimental difference in means between the different levels of any single experimental variable is referred to as a(n) _____ effect.
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a. overused test-markets
b. media isolation
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a. history effect
b. testing effect
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When an experiment is conducted on the premises of a marketing research organization, this is an example of a _____.
a. static group design
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Which type of experimental design allows for an investigation of the interaction of two or more independent variables?
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c. hierarchical experimental designs
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Which experimental design involves manipulating a single independent variable to observe its effect on a single dependent variable?
a. primary experimental design
b. basic experimental design
c. factorial experimental design
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Demand characteristics, such as subjects' knowledge of the experimental hypotheses, create which type of effect?
a. covariate
b. maturation
c. history
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Which of the following are possible test units in a marketing research study?
a. people
b. sales territories
c. retail stores
d. all of these choices
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a. control
b. secondary
c. blocking
d. statistical
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The way an experimental variable is manipulated is referred to as an experimental _____.
a. treatment
b. cell
c. confound
d. dose
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Discuss how businesses analyze marketing performance and the role performance-monitoring research performs in this function.
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Discuss how marketing researchers apply the scientific method when conducting marketing research.
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Interval scales represent the absolute meaning of the numbers on the scale.
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The most sophisticated form of data analysis for a nominal scale is the average of the scores.
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All measurement, particularly in the social sciences, contains error.
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One of the goals of marketing is to establish a long-term relationship with customers so that they continue to purchase the organization's products in the future. This is known as ______.
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One reason for an organization to hire an outside research supplier is to acquire access to that organization's experience in important types of situations.
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Pilot studies are a formal research method that produce precise results.
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The first stage in the research process is planning a research design.
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Descriptive studies are conducted with a considerable understanding of the situation being studied.
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Checking the data collection forms to correct omissions, illegibly written responses, and the consistency of answers is called ______.