The phrase "and data gathering techniques" is correct and usable in written English.
You can use it when discussing methods or approaches related to collecting data in research or analysis contexts.
Example: "The study will focus on various research methodologies and data gathering techniques to ensure comprehensive results."
Alternatives: "and methods of data collection" or "and techniques for data acquisition".
A range of sampling strategies and data gathering techniques were used.
The instrument contained six categories: targeted sport, primary study area, participant type, research setting, methodology and data gathering techniques.
Reviews of literature analysing and categorising research have been carried out, but categories identified have been limited to research design and data gathering techniques.
But there was plenty of blame to go around, and some meteorologists and television forecasters were acknowledging yesterday that their computer models and data-gathering techniques were at best imperfect tools and that there were problems in communicating the complex reality of storms in nontechnical terms to the public and to governmental and transportation decision-makers.
Methodology: Mixed research methodologies and data-gathering techniques were used to determine the changes — per variable or group of indicators (relevance, effectiveness, efficiency and sustainability) — during and after program implementation in selected schools.
Trainings focused on case finding, interviewee confidentiality and security, informed consent, screening candidates for interviews, open-ended qualitative interviewing skills, accurate and secure data gathering techniques, contact-based sampling methods, and human rights principles.
The perceived needs of different informant groups, resource constraints, data gathering techniques and syllabus design are all discussed in light of current theory and research.
The following information was extracted to summarize the articles: first author, publication year, country where study was conducted, characteristics of the PBF program, study objective (implicit or explicit), sample size, data gathering techniques, primary data analysis approach and main results of the study in relation to our focus.
The strong reliance on interpersonal considerations suggests the possible advantage of using data gathering techniques that already exist in society at large.
