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A Fund Manager Wants to Know If It Is Equally

question 46

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A fund manager wants to know if it is equally likely that the Dow Jones Industrial Average will go up each day of the week. For each day of the week, the fund manager observes the following number of days when the Dow Jones Industrial Average goes up. A fund manager wants to know if it is equally likely that the Dow Jones Industrial Average will go up each day of the week. For each day of the week, the fund manager observes the following number of days when the Dow Jones Industrial Average goes up.   For the goodness-of-fit test, what are the degrees of freedom for the chi-squared test statistic? A)  4 B)  5 C)  6 D)  7 For the goodness-of-fit test, what are the degrees of freedom for the chi-squared test statistic?


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Operational Definitions

These are specific descriptions of concepts involving how variables will be measured or manipulated in a study.

Variables

Elements, features, or factors that are likely to vary or change within the context of a study or experiment.

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Operational Definition

A statement of the procedures or ways in which a research variable is measured or defined in a specific study.

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