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Longitudinal Research

Longitudinal Research

Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...

Longitudinal Studies

Longitudinal Studies

Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...

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.

Surveys

Surveys

Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.

Archival Research

Archival Research

Some researchers gain access to large amounts of data without interacting with a single research participant. Instead, they use existing records to answer various research questions. This type of research approach is known as archival research. Archival research relies on looking at past records or data sets to look for interesting patterns or relationships. For example, a researcher might access the academic records of all individuals who enrolled in college within the past ten years and...

Blind Procedures

Blind Procedures

Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...

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Methodological Issues With Coding Participants in Anonymous Psychological Longitudinal Studies.

Lillian M Audette¹, Marie S Hammond¹, Natalie K Rochester¹

¹Tennessee State University, Nashville, TN, USA.

Educational and Psychological Measurement

|January 15, 2020

Summary

This summary is machine-generated.

Matching anonymous participants in longitudinal studies is challenging. This review analyzes methods using nonidentifying codes to improve participant tracking across data collection waves for sensitive research.

Keywords:

anonymous best practices experimental design longitudinal research methodology

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Area of Science:

Social and behavioral sciences
Longitudinal research methodology

Background:

Longitudinal studies are crucial for behavioral and social science research.
Anonymous data collection is vital for sensitive topics, but participant matching across data waves poses challenges.
Effective methods for matching anonymous participants using nonidentifying codes are lacking.

Purpose of the Study:

To review and analyze existing literature on nonidentifying codes for anonymous longitudinal data.
To provide recommendations for researchers on effective participant matching strategies.

Main Methods:

Literature review and analysis of nonidentifying coding methods.
Examination of challenges in anonymous participant matching across longitudinal data collection.

Main Results:

Multiple methods exist for nonidentifying participant codes, but no single consensus on effectiveness.
Challenges remain in ensuring accurate participant matching in anonymous longitudinal studies.

Conclusions:

Further research and consensus-building are needed for optimal nonidentifying coding methods.
Recommendations are provided for researchers conducting anonymous longitudinal studies.