Failure to rule out an effect that might be due to events that occur during a study introduces
A) additional dependent variables.
B) a type of researcher bias.
C) the confounding effect of history.
D) a threat to statistical validity.
Question 2
Historical factors are particularly important to consider when we are
A) paying participants for their participation in research.
B) doing cross-cultural research.
C) measuring dependent variables responsive to environmental changes.
D) measuring dependent variables such as height and weight.
Model for the events occurring around a single replication fork
Effect of Knockout of the α5 Ach Receptor Gene in Mice
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Major Events in the History of Psychology (2 of 6)
Left-side and right-side heart failure.
The ancestral and modern-day tomato. (b) Phenotypic effect of the fw2.2 transgene in the tomato