Question 1

Which of the following best describes the main focus of structuralism in psychology?

Accepted Answer

Analyzing the basic elements of conscious experience using introspection.

Question 2

A psychologist is conducting research to determine whether a new teaching method improves student performance. She randomly assigns students to two groups: one uses the new method, the other uses the traditional method. What is the independent variable in this experiment?

Accepted Answer

The type of teaching method used (new vs. traditional).

Question 3

Which of the following is an example of a confounding variable in an experiment testing the effect of sleep on memory performance?

Accepted Answer

Participants' caffeine intake before the test.

Question 4

According to the themes of psychology, which statement best illustrates the idea that 'behavior is determined by multiple causes'?

Accepted Answer

A student's academic performance is influenced by motivation, teaching quality, and family support.

Question 5

Which research method is most appropriate for studying rare psychological disorders in depth?

Accepted Answer

Case study

Question 6

A psychologist wants to measure the relationship between stress levels and academic performance among university students. Which statistical technique should she use to determine the strength and direction of this relationship?

Accepted Answer

Correlation coefficient

Question 7

Which of the following best exemplifies the empirical nature of psychology?

Accepted Answer

Collecting data through systematic observation and experimentation.

Question 8

In the context of neurotransmitters, what is the primary difference between an agonist and an antagonist?

Accepted Answer

An agonist mimics or enhances the action of a neurotransmitter, while an antagonist inhibits or blocks it.

Question 9

Which of the following is NOT a goal of the scientific enterprise in psychology?

Accepted Answer

Confirmation bias

Question 10

A researcher finds that as the number of hours spent studying increases, exam scores also increase. Which type of correlation is this, and what is the possible value of the correlation coefficient $r$?

Accepted Answer

Positive correlation; $r = 0.75$

Question 11

Which brain structure is primarily responsible for connecting the left and right cerebral hemispheres?

Accepted Answer

Corpus callosum

Question 12

A psychologist is interested in how cultural heritage shapes behavior. Which theme of psychology does this research best illustrate?

Accepted Answer

Behavior is shaped by cultural heritage.

Question 13

Which of the following is a key advantage of the scientific approach in psychology?

Accepted Answer

It emphasizes clarity and precision in defining concepts.

Question 14

Which of the following best describes the function of the myelin sheath in a neuron?

Accepted Answer

It insulates the axon and speeds up neural transmission.

Question 15

A psychologist is concerned that participants in her study may be responding in ways they think are expected rather than honestly. Which research flaw is she most likely worried about?

Accepted Answer

Self-report data issues

Question 16

Which of the following best illustrates the concept of 'operational definition' in psychological research?

Accepted Answer

Measuring intelligence as the score obtained on a specific IQ test.

Question 17

Which of the following statements about the normal distribution is correct?

Accepted Answer

The mean, median, and mode are all equal in a normal distribution.

Question 18

A psychologist is using brain imaging techniques to study which areas of the brain are active during problem-solving tasks. Which subfield of psychology does this research most closely align with?

Accepted Answer

Neuropsychology

Question 19

Which of the following is an example of a hypothesis in psychological research?

Accepted Answer

If students sleep at least 8 hours before an exam, their test scores will be higher than those who sleep less.

Question 20

A researcher wants to test whether a new drug affects reaction time. She uses a double-blind procedure. What is the main purpose of this procedure?

Accepted Answer

To eliminate experimenter bias by ensuring neither the participants nor the experimenters know who receives the drug.

Introductory Psychology 1: Midterm 1 Study Guide (Chapters 1–3)

Study Guide - Practice Questions

Study Guide - Flashcards