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

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...

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:...

Humanistic Psychology

Humanistic Psychology

Humanistic psychology emerged in the mid-20th century as a response to the deterministic and pessimistic nature of behaviorism and psychoanalysis. While behaviorism focused on observable behaviors influenced by the environment and psychoanalysis delved into unconscious motivations, both theories suggested that human actions lacked free will. In contrast, humanistic psychology offers a perspective that emphasizes the innate potential for goodness and growth within every individual.
This approach...

Systematic Error: Methodological and Sampling Errors

Systematic Error: Methodological and Sampling Errors

In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...

Naturalistic Observations

Naturalistic Observations

If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...

Ethics in Research

Ethics in Research

Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.

You might also read

Related Articles

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

Sort by

Same author

Meta-ethnography of the Breastfeeding Experiences of Women in the Workforce.

Journal of obstetric, gynecologic, and neonatal nursing : JOGNN·2025

Same author

Financial Burden Experiences of Black/African American Breast Cancer Survivors: A Meta-ethnography.

Cancer nursing·2025

Same author

The Evolution of Grounded Theory.

Journal of obstetric, gynecologic, and neonatal nursing : JOGNN·2025

Same author

A Mixed Methods Exploration of Compassion Satisfaction, Compassion Fatigue, and Emergency Nurses' Caring Ability.

Journal of emergency nursing·2025

Same author

The experience of pregnancy in the COVID-19 pandemic.

Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia·2025

Same author

Survivors of Placenta Accreta: What Their Blogs Can Tell Us.

The Journal of perinatal education·2025

Same journal

Guideline Quick View: Environmental Hygiene.

AORN journal·2026

Same journal

Air Quality as a Cornerstone of Sterile Technique.

AORN journal·2026

Same journal

Brief Limb-Focused Prewarming in Adults Undergoing General Anesthesia: A Randomized Trial.

AORN journal·2026

Same journal

Clinical Issues - July 2026.

AORN journal·2026

Same journal

The Power of Learning From Mishaps and Missteps.

AORN journal·2026

Same journal

Embracing the Future of Care.

AORN journal·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 19, 2026

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

Critiquing qualitative research.

Cheryl Tatano Beck¹

¹University of Connecticut, Storrs, USA.

|October 6, 2009

Summary

This summary is machine-generated.

This guide offers practical advice for perioperative nurses on how to critique qualitative research. It provides specific questions to evaluate the sample, data collection, and analysis of qualitative studies.

More Related Videos

Qualitative and Quantitative Validation of Tools with Rating Scales Aimed at Assessing the Quality of University Service-Learning

Qualitative and Quantitative Validation of Tools with Rating Scales Aimed at Assessing the Quality of University Service-Learning

Published on: August 29, 2025

A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting

A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting

Published on: January 12, 2018

Related Experiment Videos

Last Updated: Jun 19, 2026

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

Qualitative and Quantitative Validation of Tools with Rating Scales Aimed at Assessing the Quality of University Service-Learning

Qualitative and Quantitative Validation of Tools with Rating Scales Aimed at Assessing the Quality of University Service-Learning

Published on: August 29, 2025

A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting

A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting

Published on: January 12, 2018

Area of Science:

Nursing Research
Evidence-Based Practice

Background:

Critiquing research is essential for perioperative nurses to implement evidence-based practice.
Evaluating quantitative and qualitative research requires different criteria.
This article focuses on assessing qualitative research methodologies.

Purpose of the Study:

To provide guidelines for perioperative nurses to critique qualitative research studies.
To offer a framework for evaluating the rigor of qualitative research.

Main Methods:

Summarizing excerpts from a published qualitative research report.
Critiquing the summarized qualitative research excerpts.
Developing targeted questions to assess key components of qualitative research (sample, data collection, data analysis).

Main Results:

Demonstrates a method for critiquing qualitative research using a practical example.
Highlights critical evaluation points for qualitative study components.

Conclusions:

Critiquing qualitative research is a vital skill for evidence-based nursing practice.
The provided guidelines and questions aid nurses in evaluating the quality of qualitative research.