In general, the accessible population is
a. easily made to represent the target population.
b. the same as the target population.
c. often not representative of the target population.
d. larger than the target population.
Question 2
Some aspects of Sigmund Freud's theories are said to be unscientific. For example, in some instances Freud believed that current behavioral problems are the result of past unconscious conflicts.
From a scientific point of view this is problematic because
a. no relationship between variables has been specified.
b. the hypothesis is not derived from a theory.
c. this idea is not testable.
d. there is no research hypothesis.
Three ways that factors affect mortality in response to changes in population density.
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Olmsted, Vaux & Co., General plan of Riverside, Illinois.
Population and Settlement
Population Indicators
Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism