Iyesha Reads a Journal Article Reporting a Study in Which

Multiple Choice

Iyesha reads a journal article reporting a study in which a small sample of women undertook tests of spatial ability at two points during their menstrual cycle. Iyesha conducts a similar study using not only spatial ability but also verbal ability tests. In addition, Iyesha tests a larger sample of women. Iyesha is performing a:

A) peer review.
B) replication.
C) control study.
D) double-blind study.