A researcher studies the impact of cell phone use during class lectures on college students' exam scores. Whether the results of this study help us to understand the relationship between cell phone use during class lectures and work performance in real-life institutions is a question of
A. internal validity.
B. study confounds.
C. external validity.
D. the original research hypothesis.
Answer: C
You might also like to view...
What drug is contained in crack?
a. cocaine b. morphine c. amphetamine d. MDA
The psychotherapeutic use of stimulants is particularly effective with severely depressed patients
a. True b. False Indicate whether the statement is true or false
The greatest vulnerability to teratogens occurs in the ____ stage.?
a. ?zygotic b. ?embryonic c. ?embryonic d. ?germinal
The night after Cedric, 23, started his first real "grown-up" office job, his father took him to dinner
His father asked, "So…do you feel settled now that you have a stable job?" After taking a moment to think about it, Cedric replied, "Not really, this job is fine for now, but I might go to graduate school in a year, or try out acting, or maybe I'll travel to Europe for a while." Which distinctive feature of emerging adulthood does Cedric's response best exemplify? the age of transitions || the self-focused age || the age of feeling in-between || the age of possibilities || || ||