141. A correlation coefficient represents two things: ______________________ and ______________________.

a) a representative sample; strength

b) strength; direction of the relationship

c) the experimental group; control group

d) direction of the relationship; expectant functionality

142. A correlation coefficient shows that smoking and life expectancy are indeed related. As a result, a researcher could predict _____________ if the direction of the relationship is known.

a) if a person smokes a lot of cigarettes, he or she will have less money monthly to buy gas

b) the person’s life expectancy will go up or down based on the number of cigarettes the person smokes daily

c) if a person smokes cigarettes, he or she will eventually develop lung cancer

d) a person’s lungs will repair themselves and he or she will live a longer life

143. A correlation coefficient shows that alcohol consumption and driving accidents are indeed related. As a result, a researcher could predict _____________ if the direction of the relationship is known.

a) the number of arrests a person has will go up or down based on the type of car an individual drives

b) the number of driving accidents a person has will go up or down based on the number of alcoholic drinks consumed

c) the number of arrests will increase the fewer drinks an individual consumes

d) the number of driving accidents a person has will contribute to the number of days spent in jail

144. All of the following variables, except for show a positive correlation.

a) height and weight

b) men’s educational level and their income

c) alcohol consumption and scores on a driving test

d) school grades and IQ scores

145. All of the following variables, except for show a negative correlation.

a) average income and the incidence of dental disease

b) adult shoe size and IQ scores

c) the value of a car and the age of a car

d) hours spent watching TV and grade-point average

146. Professor Holden gives a psychology exam on the origins of intelligence. She gives a short answer question based on the IQ scores of a parent–child pair. In order to answer the question correctly, her students need to remember that ________________. The Science of Psychology Assignment

a) a parent’s high IQ does not necessarily cause a child to have a high IQ

b) given these variables, the correlation will be positive

c) given these variables, the correlation will be negative

d) given these variables, the correlation will be uncorrelated

147. A negative correlation means that ______________________.

a) high values of one variable are associated with low values of the other

b) high values of one variable are associated with high values of the other

c) low values of one variable are associated with low values of the other

d) there is no relationship between the two variables

148. Which of the following statements is correct concerning correlation coefficients?

a) A correlation of +.89 is strong and –.89 is weak.

b) A correlation of +.89 and –.89 are both strong and equally so.

c) Correlation coefficients are indicators of cause and effect.

d) A correlation of +1.5 is very strong

149. A perfect correlation, whether positive or negative, is _____________ in the real world.

a) expected

b) imperfect

c) common

d) rare

150. As a project for a psychology course, a student correlated weight and intelligence scores for 250 students. The computed correlation coefficient was .00. What did the scatter plot look like?

a) a random distribution of points

b) a line with a positive slope.

c) a straight line from the lower left to the upper right-hand corner

d) a straight line from the upper left to the lower right-hand corner, The Science of Psychology Assignment.

 

 

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The Science of Psychology

Introduction

If you’re like me, most of your knowledge about psychology comes from movies. In fact, I’d go so far as to say that most of my knowledge about psychology comes from movies. But it’s not just movie-makers who have a fascination with this topic: psychologists themselves are fascinated by the science of behavior and how it affects us all. So let’s take a closer look at what exactly psychology is and why it’s important for understanding ourselves and the world around us.

Psychology is the study of how people’s brains interact with their environments to generate behaviors.

Psychology is the scientific study of behavior and mental processes. Psychology is a broad field that includes many subfields, including abnormal psychology, developmental psychology, social psychology, personality psychology, evolutionary biology (theory), neuropsychology (theory), cognitive neuroscience/neuroscience/neuropsychiatry/neurocognitive science.

The word “psyche” means soul or mind; thus Psychological refers to an understanding of humans as having both physical bodies and souls or minds.

There are three main theoretical perspectives in modern psychology.

Psychology is a science. It has a scientific method, and that method involves the use of theories, research methods, and applications.

It’s important to understand that psychology isn’t just about what people do when they’re alone in their heads—it also includes our ability to understand ourselves as individuals and how we relate to each other socially. This can help us better understand why people act the way they do or think the way they do (or don’t), which can lead us toward solutions for some of life’s biggest problems like depression or anxiety disorders or even just improving ourselves overall through mindfulness meditation techniques like yoga or tai chi exercises.

Many psychologists work with the populations to impact change in the world.

Many psychologists work with the populations to impact change in the world. They are working to understand how people think, feel, and act; then they use this information to make better decisions for themselves and their families.

For example: A psychologist may be asked to help a young man who is struggling with depression by assessing his moods and using that information as an indicator of whether or not he should take medication. After doing so, she may suggest that he find another way instead of medicating himself because it could cause negative side effects such as irritability or anxiety that could negatively affect his relationships with friends or family members who care about him deeply (or at least used too).

Learning about psychological theories can help you understand your own behavior and the behavior of people around you

Psychology is a science that studies how people’s brains interact with their environments. This means it involves both biology and social science, which makes psychology a natural, behavioral science.

Psychological theories can help you understand your own behavior and the behavior of people around you.

Conclusion

Psychology is an extremely broad field of study, and there are many different ways you can approach it. The best way to learn about psychology is to get involved in a community that cares about the same things as you do! If this article has inspired you to get more involved in the world around us, take a look at our other articles on organizations like Youth Villages or UNICEF.