Search the following databases for nurse researchers:

Homework Second Workshop

Search the following databases for nurse researchers:

A. Cumulative Index to Nursing and Allied Health Literature (CINAHL) Medical Literature On-Line (MedLine)

B. Institute for scientific Information (ISI)

C. Web for Knowledge AIDSEARCH

D. EMBASE (The ExcerptaMedica Database)

E. ERIC (Education Resources Information Center Database)

F. HAPI (Health and Psychosocial Instruments Database) Psyc INFO (Psychology Information)

From those databases, select at least three research articles from peer-reviewed journals which report on research projects using inferential statistics. Identify how researchers address the issue of types of errors and the relationship with the power of a study.

Write a testable hypothesis and explain the difference between the null and the alternative hypothesis.