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.
Coronary circulation. (A) Coronary vessels portraying the complexity and extent of the coronary circ
Abnormal physical assessment findings
Coronary circulation: (A) coronary vessels portraying the complexity and extent of the coronary ...
Opener A researcher examines an agarose gel
Physical Findings of Tension Pneumothorax