Case 11-1 Your Colleague Jason Is Trying to Clarify the Three-Tier

question 90

Multiple Choice

Case 11-1 Your colleague Jason is trying to clarify the three-tier program structure to you and he thinks that providing some practical examples will make it easier to explain it to you. In the same fundraising database, which tier does Jason tell you contains the code that allows you to save donations to permanent storage, or to open a record for a donor listing all of her gifts to the institution?

• A) persistence
• B) presentation
• C) business
• D) record

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Definitions:

2 × 2 Table

A contingency table with two rows and two columns used to display the frequency distribution of variables' combinations.

Significance Level

The threshold below which a p-value is considered strong enough to reject the null hypothesis in statistical testing.

Degrees of Freedom

The number of independent values or quantities that can vary in the calculation of a statistic, often impacting its distribution.

One-sample Chi-square Test

A statistical test used to determine whether there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.