Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Qualitative Analysis

Qualitative Analysis

Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
There are two main approaches to qualitative analysis:...

Qualitative Analysis

Qualitative Analysis

For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...

Quantitative Analysis

Quantitative Analysis

Quantitative analysis is a technique for measuring the amount of specific constituents in a sample. When the sample's composition is unknown, qualitative analysis is performed first to identify its components, which ensures that the correct substances are measured during the quantitative phase.
In quantitative analysis, two key measurements are made: the sample quantity and a property proportional to the amount of the analyte (the substance being analyzed). This forms the basis of the method...

Study Design in Statistics

Study Design in Statistics

A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...

Review and Preview

Review and Preview

Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...

Case Studies

Case Studies

There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

"Difficult, but I Survived": a hermeneutic qualitative study of the lived experience and meanings of resilience in self-care among older adults with diabetes in Northeast Malaysia.

BMC geriatrics·2026

Same author

Knowledge and attitudes toward learning disabilities among medical and nursing students in Vietnam: findings from a national cross-sectional survey.

BMC medical education·2025

Same author

Navigating adolescence matters in Indonesia: insights and needs of students in Islamic schools.

The Pan African medical journal·2025

Same author

Medication adherence, depression levels, and quality of life among young people with depression in Indonesia: a mixed method study.

Social psychiatry and psychiatric epidemiology·2025

Same author

Socioecologies in shaping migrants and refugee youths' sexual and reproductive health and rights: a participatory action research study.

Reproductive health·2024

Same author

The impacts of cancer treatment on lifestyle habits and mental health in Vietnamese women: an exploratory qualitative study.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2024

Search research articles

Related Experiment Video

Updated: Jun 21, 2026

Qualitative and Comparative Cortical Activity Data Analyses from a Functional Near-Infrared Spectroscopy Experiment Applying Block Design

Qualitative and Comparative Cortical Activity Data Analyses from a Functional Near-Infrared Spectroscopy Experiment Applying Block Design

Published on: December 3, 2020

Qualitative data analysis: conceptual and practical considerations.

Pranee Liamputtong¹

¹La Trobe University, Bundoora, Victoria, Australia. Pranee@latrobe.edu.au

Health Promotion Journal of Australia : Official Journal of Australian Association of Health Promotion Professionals

|August 1, 2009

Summary

This summary is machine-generated.

This study explores qualitative data analysis methods, including thematic, narrative, discourse, and semiotic analysis. It offers guidance on organizing and interpreting research data effectively, including computer-assisted approaches.

More Related Videos

Enactive Phenomenological Approach to the Trier Social Stress Test: A Mixed Methods Point of View

Enactive Phenomenological Approach to the Trier Social Stress Test: A Mixed Methods Point of View

Published on: January 7, 2019

Related Experiment Videos

Last Updated: Jun 21, 2026

Qualitative and Comparative Cortical Activity Data Analyses from a Functional Near-Infrared Spectroscopy Experiment Applying Block Design

Qualitative and Comparative Cortical Activity Data Analyses from a Functional Near-Infrared Spectroscopy Experiment Applying Block Design

Published on: December 3, 2020

Enactive Phenomenological Approach to the Trier Social Stress Test: A Mixed Methods Point of View

Enactive Phenomenological Approach to the Trier Social Stress Test: A Mixed Methods Point of View

Published on: January 7, 2019

Area of Science:

Social Sciences
Humanities
Qualitative Research Methods

Background:

Qualitative inquiry generates large datasets requiring systematic organization.
Effective data analysis transforms raw information into meaningful insights.

Purpose of the Study:

To outline diverse qualitative data analysis approaches.
To provide practical suggestions for analyzing qualitative data.
To discuss the role of computer-assisted analysis in qualitative research.

Main Methods:

Thematic analysis
Narrative analysis
Discourse analysis
Semiotic analysis

Main Results:

Qualitative data analysis involves organizing and interpreting data through various methods.
Researchers can choose from thematic, narrative, discourse, and semiotic approaches.
Computer-assisted data analysis offers additional support for qualitative researchers.

Conclusions:

Selecting an appropriate qualitative data analysis method is crucial for insightful research.
Systematic analysis enhances the understanding of complex qualitative data.
Computer tools can aid in managing and analyzing large qualitative datasets.