Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Quantitative Analysis01:12

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...
Qualitative Analysis03:46

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 Analysis01:10

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:...
Study Design in Statistics01:15

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...
Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
Data Validation01:03

Data Validation

Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...

You might also read

Related Articles

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

Sort by
Same author

Perceived healthiness of food items and the traffic light front of pack nutrition labelling: choice-based conjoint analysis and cross-sectional survey.

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association·2020
Same author

"Fat is really a four-letter word": Exploring weight-related communication best practices in children with and without disabilities and their caregivers.

Child: care, health and development·2018
Same author

Birthweight, HIV exposure and infant feeding as predictors of malnutrition in Botswanan infants.

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association·2017
Same author

Factors associated with universal infant free school meal take up and refusal in a multicultural urban community.

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association·2017
Same author

Communicating with children and families about obesity and weight-related topics: a scoping review of best practices.

Obesity reviews : an official journal of the International Association for the Study of Obesity·2016
Same author

Antenatal Weight Management: Women's Experiences, Behaviours, and Expectations of Weighing in Early Pregnancy.

Journal of pregnancy·2016

Related Experiment Video

Updated: Jun 6, 2026

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
04:46

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

Published on: September 18, 2018

Qualitative research in nutrition and dietetics: data analysis issues.

S A Fade1, J A Swift

  • 1NHS London, London, UK Division of Nutritional Sciences, School of Biosciences, The University of Nottingham, Sutton Bonington Campus, Loughborough, Leicestershire, UK.

Journal of Human Nutrition and Dietetics : the Official Journal of the British Dietetic Association
|November 25, 2010
PubMed
Summary

This review offers practical guidance on thematic analysis for nutrition and dietetics research. It details methods for choosing appropriate qualitative data analysis techniques to ensure high-quality research outcomes.

Related Experiment Videos

Last Updated: Jun 6, 2026

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
04:46

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

Published on: September 18, 2018

Area of Science:

  • Qualitative Research Methods
  • Nutrition and Dietetics Research

Background:

  • Thematic analysis is a common qualitative data analysis technique, but researchers face many choices.
  • High-quality research relies on appropriate research methods, including robust data analysis.
  • This review is part of a series on qualitative research in nutrition and dietetics.

Purpose of the Study:

  • To provide an overview of thematic analysis techniques and practical steps for nutrition and dietetics research.
  • To describe a process for selecting appropriate analytical methods based on research questions and philosophical assumptions.
  • To enhance the structure and focus of qualitative data analysis in this field.

Main Methods:

  • Review of thematic analysis techniques.
  • Description of a systematic process for choosing analytical methods.
  • Consideration of ontological, epistemological, and methodological compatibility.

Main Results:

  • Identification of various thematic analysis techniques.
  • A framework for selecting analytical methods aligned with research goals and study design.
  • Practical steps to structure and focus qualitative data analysis.

Conclusions:

  • Appropriate selection of qualitative data analysis methods is crucial for rigorous nutrition and dietetics research.
  • The provided guidance aids researchers in structuring thematic analysis effectively.
  • This review contributes to improving the quality and focus of qualitative research in the field.