When Eliminating Duplicate Data by Storing a Single Copy of Data

question 41

True/False

When eliminating duplicate data by storing a single copy of data in a shared database,the first step is to alter business processes to use the shared database.

---

Definitions:

Population Variances

A measure of how data points in a population are spread out, indicating the variability of the entire population.

Confidence Interval Estimate

An interval estimate is a range of values used to estimate a population parameter, typically defined by two numbers between which a population parameter is said to lie with a certain level of confidence.

Normally Distributed Populations

Populations in which the variables of interest follow a distribution that conforms to the properties of a normal curve, implying a symmetric distribution of data around the mean.

Independent Samples

Two or more groups of data that are collected from separate and unrelated populations, with each group not influencing the others.