When a researcher is concerned about the extent to which her findings will generalize to other schools beyond the one school she included in her initial research, she is most concerned about:
a. internal validity.
b. external validity.
c. absence of bias.
d. reliability.
Question 2
A couple already has five sons and they would very much like to have a little girl in their family. What information would a doctor most likely give to this couple who would like to determine the sex of their next child?
a. Hormone therapy prior to conception is the most effective method.
b. Ovulation detectors and special douches are effective in 96 of cases on record.
c. Current medical interventions often cause birth defects.
d. Medical interventions can sort sperm into X- or Y-bearing groups
A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale.
It is important to act concerned when a patient is upset.
Histopathologic findings in Crohn's disease. A high magnification micrograph of a colonic ...
Nutrition-related research findings are often lead stories in newspapers, magazines, and on websites
Opener A researcher examines an agarose gel
Physical Findings of Massive Hemothorax