Use the Following to Answer Questions

question 30

Short Answer

Use the following to answer questions :
The table below lists the observed frequencies for all four categories for an experiment.

-The null hypothesis for the goodness-of-fit test is that the proportion of all elements of the population that belong to each of the five categories is the same.What are the degrees of freedom for this test?

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Definitions:

Critical Thinking

The goal of critically examining and assessing a matter to develop an opinion.

Hypothesis

A proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Correlations

Statistical measures that indicate the extent to which two or more variables fluctuate together.

Cognitive Psychologists

Scientists who study the mental processes underlying perception, thought, learning, memory, and decision-making.