Mental Retardation Caused by a Defect in Chromosome 21 Is

question 64

Short Answer

Mental retardation caused by a defect in chromosome 21 is known as ________ syndrome.

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Definitions:

Data Analysis

The process of examining, cleaning, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.

Primary Data

This is data collected directly from its source for the first time, used for a specific research purpose.

Marketing Information System

A system that gathers, analyzes, and disseminates data relevant to a company’s marketing activities.

Demographic Segmentation

Dividing markets on the basis of various demographic or socioeconomic characteristics such as gender, age, income, occupation, household size, stage in family life cycle, education, or ethnic group.