What is present in most research studies but absent in meta-analysis

Name: What is present in most research studies but absent in meta-analysis
Brand: Quizplus
Rating: 4.8 (54 reviews)

Question

Quizplus · Accepted Answer

Meta-analysis involves synthesizing data from multiple studies, but the researcher conducting the meta-analysis does not have direct contact with participants. This is in contrast to primary research studies, which typically involve direct contact with participants. Choices A, C, and D are all present in both research studies and meta-analyses.

What Is Present in Most Research Studies but Absent in Meta-Analysis