![]() Missing data are values for variables that were not collected from a study participant whereas missing cases are values for entire sets of variables that were not collected from a participant. There are two categories of missing data, missing values and missing cases. Missing data – What it is and what to do when you find it ![]() Example of a de-identified participant recruitment tracking table (excel file) Information included will be tailored to each study but may include contact dates and methods, eligibility, participation (or opted out), receipt of materials (informed consent), completion of study phases, and other key data. These tables are used to track research participants over the course of a study. Manual data entry – Use a template to ensure data fields are configured appropriately to reduce error and support statistical analysesĬontact Roger Brown ( in the School of Nursing Research Office to have a template created for data entry for your research project. Sample Protocol for Individual Interviews, Focus Groups, and Community Meetings Preparing to conduct an interview or focus group Qualitative research: Data collection, analysis, and managementĬommunity Toolbox: Conducting Focus Groups Questionnaire design: Theory and best practice Qualitative and quantitative data collectionĪn overview of quantitative and qualitative data collection methodsĬombining qualitative and quantitative sampling, data collection and analysis techniques in mixed-methods studies Types of statistical data: Numerical, categorical and ordinal ![]() Types of data measures – The kind of data you have determines the kind of analyses that you can perform Qualitative vs Quantitative Data – What’s the Difference? Links to training guides for various software for data analysis and guidance for handling missing data. Tips for collecting qualitative and quantitative data including available platforms for survey research, strategies for conducting interviews, ways of coding and organizing different types of data, guidance for entering data into a database, and transcription services recommended by UW-Madison.
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