Suppose a Random Sample of 1,105 Adults Were Asked About

question 9

Essay

Suppose a random sample of 1,105 adults were asked about their opinion regarding salaries of full-time employees at a local state funded university. Respondents were asked whether salaries at the university were (a) too low, (b) adequate, or (c) too high. Respondents were also classified by income level. State the correct hypothesis to test whether there is an association between the response to the questions and income level.

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Definitions:

Longitudinal

Relating to research or study that involves repeated observations of the same subjects over a period, often years or decades.

Time-lagged

Referring to studies or analyses that consider the delay between the occurrence of one event and the observation of its effects.

Cross-sectional

In research, it describes a study that observes a diverse population at a single point in time to identify potential correlations or trends.

Longitudinal

Describing research or studies that collect data from the same subjects repeatedly over a period of time.