第 5 个问题With a matched-pairs design, on which aspects is the researcher matching participants?1 分The participants’ posttest performance.The type of treatment the participants receive.The personal characteristics that might affect the dependent variable.The participants’ previous experience with research.

Which of the following best describes a matched pairs experiment?Group of answer choicesA matched pairs experiment effectively doubles the sample size.A matched pairs experiment is a special case of the completely randomised design.A matched pairs experiment means that the samples are independent.An experiment in which the observations are selected randomly and independently.

第 11 个问题A researcher is investigating the effectiveness of a new yoga program and assigns participants to either the experimental condition or control condition such that each person has an equal likelihood of being assigned to either condition. This strategy is called1 分random assignment.a matched-pairs design.using a homogeneous sample.balancing groups as a whole.

Select all that applyIdentify the basic ways of describing the results of research investigations depending on the way the variables are studied.Multiple select question.correlating the matching variables in a groupcomparing predictions of future behaviorcomparing group percentagescorrelating scores of individuals on two variables

Creating equivalence among research participants is vital for:a. experimental researchb. correlational researchc. descriptive researchd. equivalence is never vital

A2-2. Which of the following person is considered a research participant (select all that apply)? A patient whose tissue was removed to determine whether they had a condition requiring treatment. A patient with a particular condition whose tissue was removed to help scientists better understand that condition and how to treat it. An employee of a college who must fill out a job satisfaction survey anonymously for the Human Resources department. That same college employee responding to a survey from a labour relations professor aimed at measuring job satisfaction in unionized vs non-unionized academic staff.