Animal #1 always gets a conditioned stimulus (CS) followed by the unconditioned stimulus (UCS), and often gets the UCS by itself. Animal #2 sometimes gets the CS followed by the UCS, but not always. Animal #3 always gets the CS followed by the UCS, and the UCS never occurs at other times. Animal #4 always get the UCS followed by the CS, and never gets either one alone. Which animal will show the

In Signal Detection Theory, a more lenient bias can be captured by

A. increasing the standard deviations of the signal and noise distributions B. raising criterion C. lowering criterion D. decreasing the standard deviation of the signal and noise distributions E. increasing the distance between the signal and noise distributions

What does viability mean, and how likely is a fetus to be viable at 22 weeks? At 26 weeks? Why would this vary depending upon whether a person lives in a developed or a developing country?

What is the main obstacle to viability even by the beginning of the third trimester? What will be an ideal response?