Exam 2: Thinking Critically With Psychological Science

Which measure of central tendency is used to calculate the average of your school grades?

One person in a 10-person group is 10 times older than anyone else in the group.With respect to age,it is MOST likely that the majority of group members are younger than the group's

The personal values of psychologists are likely to influence their choice of

The average price for different brands of toothpaste could be visually displayed in a(n)

A correlation between levels of impulsiveness and annual income of -0.75 would indicate that

When your best friend hears that you are taking a psychology course,she asserts that psychology is simply common sense.Explain why your awareness of both the limits of everyday reasoning and the methods of psychological research would lead you to disagree with your friend's assertion.

Speedy and automatic conclusions triggered by gut-level feelings are best described as

One research team studied the ups and downs of human moods by counting positive and negative words in 504 million Twitter messages from 84 countries.The researchers' method best illustrates the use of

The mean of a distribution of scores is the

To determine whether the strength of people's self-esteem is related to their income levels,researchers would most likely make use of

In a distribution of test scores,which measure of central tendency would likely be the most affected by a couple of extremely high scores?

Potential research participants are told enough about an upcoming study to enable them to choose whether they wish to participate.This illustrates the practice of seeking

To provide a rough estimate of how similar or diverse a set of scores is,we should calculate the

Akira dreamed that a handsome young man she had met the previous day asked her for a date.When he actually did call for a date several days later,Akira concluded that dreams accurately predict future events.Her belief best illustrates

Variation is to central tendency as range is to ________.

Differences between two samples are LEAST likely to be statistically significant if the samples are _______ and the standard deviations of the samples are _______.

To calculate the numerical value of the standard deviation,it would be most reasonable to first compute the value of the

Stacey suggests that because children are more impulsive than adults,they will have more difficulty controlling their anger.Stacey's prediction regarding anger management is an example of

Assessing whether conclusions are warranted by the existing evidence best illustrates

The mode,median,and mean are most likely to have different values when they