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WorksheetsUnit 1.2 (How to research)
Total questions: 12
Worksheet time: 9mins
A specification of how a researcher measures a research variable in a study is known as…?
Standard deviation
Inference
Operational definition
Replication
Random assignment
Which technique listed below involves re-creating the essence of an earlier research study with different participants and in different circumstances to test its accuracy?
Replication
Validity
Random Sampling
Double Blind Procedure
Correlational Research
To understand the unusual behavior of an adult client, a clinical psychologist carefully investigates the client’s current life situation and develops an extensive report on his physical, social, cultural, and educational history. Which research method is being used?
Survey
Case Study
Experimentation
Naturalistic Observation
Correlational Study
What is the primary limitation of the case study research method?
It is not an empirical approach
It does not use the scientific method
The case study method often lacks sufficient data
Individual cases can be misleading, inconclusive, or result in false generalizations
Questionnaires can have too many flaws
To assess reactions to a proposed tuition hike at her college, a researcher sent a questionnaire to every fifteenth person in the college registrar’s alphabetic listing of all currently enrolled students. The researcher used the technique of…?
Random Assignment
Naturalistic observation
Replication
Correlation
Random Sampling
Researchers are interested in studying the impact of drugs on human fetuses. In this case, why would a correlational study be more appropriate than an experiment?
Because cause and effect can only be determined by a correlational study
Because correlational studies allow you to observe behavior in non-artificial environments
Because researchers using correlational studies may generalize to the population from an atypical case
Because participants could not be ethically assigned to an experimental or control condition
Because correlational studies permit researchers to estimate the reported behaviors of a whole population
Rick has volunteered to participate in an experiment evaluating the effectiveness of aspirin. Neither he nor the experimenters know whether the pills he takes during the experiment contain aspirin or are merely placebos. Which of the following is being used in this study?
Single Blind Procedure
Hindsight Bias
Double Blind Procedure
Random Sampling
Overconfidence
In the hypothesis ‘Students who study a list of terms in the morning, just after waking up, will recall more terms than students who study the list just before falling asleep’, what is the dependent variable?
The list of terms
Students who just woke up
Time of day
Number of terms remembered
Students
To provide a baseline against which they can evaluate the effects of a specific treatment, experimenters make use of a(n)..?
Dependent Variable
Random Sample
Independent Variable
Control Condition
Experimental Condition
In survey research, what is the broader group a researcher hopes to learn about from the smaller portion of people he/she contacts?
Populations
Volunteers
Samples
Control groups
Correlations
On a survey, Shelly is embarrassed to admit she smokes 3 packs of cigarettes a week, so she lies and says she only smokes 1 pack a week. What has occurred?
Hindsight bias
Volunteer bias
Desirability bias
Placebo effect
Overconfidence
An experiment investigates the effects of a medication on symptoms of schizophrenia. In this case, what do the symptoms of schizophrenia represent within the experiment?
Dependent Variable
Independent Variable
Control Variable
Random Variable
Placebo
