TEST BANK FOR NASM CNC Final Exam Complete Study Guide 2023/2024

TEST BANK FOR NASM CNC Final Exam Complete Study Guide 2023/2024. DOWNLOAD on www.hackedexams.com INSTANTLY. Scientists find that a protein supplement increases lean mass in the elderly. However, they caution that the results may not apply to other populations, like younger people. What term best describes what the scientists are referring to? A. External validity B. Selection bias C. Test-retest reliability D. Reliability A. External validity A scientist proposes that sugar is in...