Study designs: Part 2 – Descriptive studies

One of the first steps in planning a research study is the choice of study design. The available study designs are divided broadly into two types – observational and interventional. Of the various observational study designs, the descriptive design is the simplest. It allows the researcher to study...

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Main Authors: Rakesh Aggarwal, Priya Ranganathan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2019-01-01
Series:Perspectives in Clinical Research
Subjects:
Online Access:http://www.picronline.org/article.asp?issn=2229-3485;year=2019;volume=10;issue=1;spage=34;epage=36;aulast=Aggarwal
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spelling doaj-b3e8d8624f3245da92221c3a3db7e9c72020-11-24T21:40:24ZengWolters Kluwer Medknow PublicationsPerspectives in Clinical Research2229-34852019-01-01101343610.4103/picr.PICR_154_18Study designs: Part 2 – Descriptive studiesRakesh AggarwalPriya RanganathanOne of the first steps in planning a research study is the choice of study design. The available study designs are divided broadly into two types – observational and interventional. Of the various observational study designs, the descriptive design is the simplest. It allows the researcher to study and describe the distribution of one or more variables, without regard to any causal or other hypotheses. This article discusses the subtypes of descriptive study design, and their strengths and limitations.http://www.picronline.org/article.asp?issn=2229-3485;year=2019;volume=10;issue=1;spage=34;epage=36;aulast=AggarwalEpidemiologic methodsobservational studiesresearch design
collection DOAJ
language English
format Article
sources DOAJ
author Rakesh Aggarwal
Priya Ranganathan
spellingShingle Rakesh Aggarwal
Priya Ranganathan
Study designs: Part 2 – Descriptive studies
Perspectives in Clinical Research
Epidemiologic methods
observational studies
research design
author_facet Rakesh Aggarwal
Priya Ranganathan
author_sort Rakesh Aggarwal
title Study designs: Part 2 – Descriptive studies
title_short Study designs: Part 2 – Descriptive studies
title_full Study designs: Part 2 – Descriptive studies
title_fullStr Study designs: Part 2 – Descriptive studies
title_full_unstemmed Study designs: Part 2 – Descriptive studies
title_sort study designs: part 2 – descriptive studies
publisher Wolters Kluwer Medknow Publications
series Perspectives in Clinical Research
issn 2229-3485
publishDate 2019-01-01
description One of the first steps in planning a research study is the choice of study design. The available study designs are divided broadly into two types – observational and interventional. Of the various observational study designs, the descriptive design is the simplest. It allows the researcher to study and describe the distribution of one or more variables, without regard to any causal or other hypotheses. This article discusses the subtypes of descriptive study design, and their strengths and limitations.
topic Epidemiologic methods
observational studies
research design
url http://www.picronline.org/article.asp?issn=2229-3485;year=2019;volume=10;issue=1;spage=34;epage=36;aulast=Aggarwal
work_keys_str_mv AT rakeshaggarwal studydesignspart2descriptivestudies
AT priyaranganathan studydesignspart2descriptivestudies
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