Which type of bias occurs when the dependent variable is influenced by changes made in the way variables are measured?
a. Threat of history
b. Threat of instrumentation
c. Threat of maturation
d. Threat of selection bias
Question 2
In which type of designs do neither subjects nor individuals administering the treatments know if subjects are receiving experimental interventions or the standard of care?
a. Double-blind experimental
b. Longitudinal (prospective)
c. Quasi-experimental
d. Nonexperimental
Coral reefs are influenced by sea surface temperatures.
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
An experimentally made Oldowan type core.
A typical distributor-type diesel injection pump showing the pump, lines, and fuel filter.
A roller cell-type electric fuel pump.
Confirming the Confirmation Bias