A researcher wants to increase her statistical power. She can do this by ______ her sample size or using a _____ – tailed test.

If I conduct an inferential test and reject the null hypothesis, what is the appropriate sign to use for the p-value in the plain English interpretation?  That is, p ____ .05

If Luc was picking from a bag of candies with an equal number of lemon, blueberry, strawberry, banana, and coconut flavored candies, what is the probability of him randomly selecting a strawberry flavored candy?

What proportion falls below z=1.78 but above the mean?

A normal distribution has µ = 80 and σ = 10.   What is the probability of randomly selecting a score greater than 90 from this distribution?

Hidalgo, eight, is very good at addition and subtraction, but he has a hard time understanding the complex algebraic problems that his 14-year-old sister does. Hidalgo is currently in which of Piaget’s stages of development?  

In the Strange Situation, Quentin cries mildly when his caregiver departs; however, he is happy upon reunion, and then continues to explore once the caregiver has returned. He would be classified as:  

The belief that no single theory of development is adequate to explain the rich complexity of life-span development, while acknowledging that each has useful things to offer, reflects the _____ theoretical orientation.

The theory of _____ refers to awareness of presence and distinction between one’s own mental processes and the mental processes of others.  

“Want ice cream,” “Fall down,” and “Mommy give cookie” are all examples of: