The change in the outcome resulting from variation in the treatment is known as the:
A. selection bias.
B. treatment effect.
C. effect of the treatment on the treated.
D. random treatment.
Answer: B
You might also like to view...
The eight climographs below show yearly temperature (line graph and left vertical axis) and precipitation (bar graph and right vertical axis) averages for each month for some locations on Earth
Which climograph shows the climate for location 1? A) A B) C C) E D) G E) H
During conjugation, one strand of the F factor DNA remains in the donor cell and one strand is transferred to the recipient cell
Indicate whether the statement is true or false
Mumps is a good candidate for elimination from the population due to
A. the existence of an effective vaccine. B. a human-only reservoir. C. the absence of a latent state. D. a single serotype. E. All of the choices are correct.
The amount of light at any depth in the canopy is affected by the number of ________ above
Fill in the blank(s) with correct word