Making Program Changes, Correcting Errors in the Programs, and Adding

question 174

True/False

Making program changes, correcting errors in the programs, and adding enhancements to the programs is called systems development.

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Definitions:

Null and Alternative Hypotheses

In hypothesis testing, the null hypothesis is a statement of no effect or no difference, and the alternative hypothesis is the statement that researchers seek to provide evidence for.

One-Sample Test

A statistical test used to determine whether a sample mean significantly differs from a known or hypothesized population mean.

Hypothesized Proportion Value

A specified value of a population proportion in hypothesis testing that serves as the basis for comparing with the proportion observed in the sample data.

Proportion

A part, share, or number considered in comparative relation to a whole; a fraction or percentage of a total.