Jane displayed no distress toward her mother when she left nor any happiness when she returned. This is best explained by which form of attachment?

What is meant by the term "risk comorbidity"?

A) The chances that a preterm infant may develop an infection during their hospital stay. B) The possibility that a medically challenged infant may be harmed by testing when conducting research. C) The fact that infant outcomes can be made worse if the infant grows up in a dysfunctional family. D) The idea that preterm infants may also have parents that smoke and use other drugs.

Samples of n = 4 scores are selected from a population. If the distribution of sample means has a standard error ? = 5 points, then the population from which the samples were obtained has a standard deviation of ? = 20

Indicate whether the statement is true or false