An experimenter computing the correlation between age and memory span would
a. be able to show that old age produces a decrease in memory span.
b. be able to determine that a third variable was involved.
c. make an error because age and memory span are measured on different scales.
d. be able to determine whether there is a relationship between age and memory span.
Question 2
A factorial design has two levels of factor A and three levels of factor B with six participants in each condition. The F-ratio for the interaction of A x B would have _____ degrees of freedom.
a. 2, 35
b. 2, 30
c. 6, 35
d. 6, 30
Where mangrove diversity is high, mangrove species show clear patterns of vertical zonation relative
Variation in coat pattern in zebras. The patterns show progressively more black left to right and to
Bone fractures that occur before death show signs of healing. The process of fracture healing starts
Personality over the Life Span
Brain Areas Involved in Memory
Barenboim's study show the change in children's descriptions of their peers