Exam 2: Psychologys Scientific Method

In the context of psychology's scientific method,the objective description of how a variable is going to be measured and observed in a particular study is referred to as the

Dr.Gordon conducts an experiment on one of her clients,Johnny,who displays symptoms of attention deficit hyperactivity disorder.She postulates that Johnny's hyperactivity will be measured by the number of times he moves about while in the middle of a conversation.In this scenario,Dr.Gordon's postulation is the

Briefly describe the process of replication in the final step of psychology's scientific method.

In a class test,Keith,Ethan,and Hannah score 6,4,and 8 respectively.The mean of these scores is 6. Therefore,the standard deviation of their scores is

Dr.Jimand poses as a student for his research on foreign students who are adjusting to college life in the United States.Dr.Jimand lives in the dorm with the students and attends classes with them.The students do not know that he is a researcher.Which of the following research methods is Dr.Jimand using?

Ashton,a biology student,wants to study butterflies using the scientific method.Which of the following scenarios represents a step or steps in the scientific method?

Ryan wants to study the level of personal happiness among his students.He devises a self-report questionnaire that measures how highly a student scores his or her life's achievements.Ryan believes that these scores are a good measure of personal happiness.In the context of empirical research,the scores on the questionnaire are representative of the _____ of the study.

The annual earnings of five employees of Concard Inc.are $19,000,$19,000,$23,000,$24,000,and $450,000. The mode of these five earnings is

In the context of ethical guidelines in psychological research,when data are confidential

In an experimental study,external validity refers to the

Ryan wants to study the behavior of employees in the call center industry in the country of Utopia.For his study,he designs a questionnaire and distributes it among 500 call center employees across the country.These 500 employees are the

The first step of the scientific method in psychology involves

In an experimental research study,the control group is the

As a part of a medical research study,a researcher exposes two groups of participants to either an actual painkiller or a sugar pill.The participants feel their pain being eliminated even with the sugar pill.In this case,the sugar pill is known as the

Briefly describe the research of James Pennebaker with regard to expressive writing and health,and present the guidelines an individual should follow in order to benefit from the healing power of writing.

The influence of a researcher's expectations on the outcome of a research study is known as _____ bias.

A _____ is an in-depth look at a single individual.

In drug studies,the control group typically receives the drug with the active ingredient,while the experimental group receives the placebo.

Experimental data state that the painkiller Tafta takes at least 30 minutes to start having an effect on pain symptoms.However,most people report that their headaches begin to fade within just 10 minutes of taking Tafta.Which of the following is the best explanation for this finding?

When psychological researchers use the correlational method to study variables,the degree of relation between two variables is expressed as a numerical value known as