CRE Study Guide 2026

Vulnerable populations, such as children, prisoners, or individuals with cognitive impairments, may have diminished autonomy or be susceptible to coercion. Ethical guidelines for research with these groups are crucial to provide extra protections, ensuring they are not exploited, unduly influenced, or subjected to harm. This upholds the principles of respect for persons and beneficence.

Clear communication is essential for aligning team efforts, building consensus, and ensuring everyone understands and works toward shared objectives.

Qualitative research focuses on understanding experiences, perspectives, and meanings through non-numerical data like interviews, observations, and textual analysis. It aims to explore complex phenomena in depth, providing rich, descriptive insights rather than statistical measurements. This approach allows researchers to delve into the 'why' and 'how' of human behavior and social processes.

Before any meaningful analysis can occur, raw data must first be organized into a structured and manageable format. This initial step involves tasks like categorizing, coding, and structuring the data, often into spreadsheets or databases. Proper organization makes the data accessible, understandable, and ready for subsequent cleaning and analytical processes, laying the foundation for accurate insights.

Syndicated data services (e.g., Nielsen, IRI) collect and sell standardized research data to multiple subscribers, providing cost-effective access to broad market intelligence.

Reverse-coded items require respondents to disagree in order to score positively on the construct, exposing careless or yes-saying patterns.