Exam 3: Selecting a Statistic to Answer Your Research Question
It can be said when referring to the differences between the evaluative and the explanatory study, that an evaluative study merely attempts to explain variables by examining their relationship, while an explanatory study only examines the effectiveness of services.
False
Please explain your understanding of the importance of constructing the relevant research design for your study.
Research conducted to evaluate the services provided to human beings requires a high degree of inherent respect for the research process and the subjects. Knowledge of the professional in measuring the impact of any given service is crucial for the professional to be accountable service provider. A key component of the research process is the research design because the research design is the set of procedures that determine the assignment of subjects to the different phases and groups of treatment and how the and data will be collected. This requires both scientific and human considerations. While the plan of research involves all the decisions that go into the development of an evaluative research study, ranging from problem formulation to study conclusions, the research design is only one part of the research plan that determines the procedures for the selection of subjects, random or non-random assignment, the method of data collection, and the data analysis.
A statement such as, "The client's anxiety level will be reduced as measured by the scores on the chosen anxiety scale" is an example of:
D
Questions such as whether your clients achieve a statistically significant improvement in the attribute/behavior that the study is attempting to show an improvement in-is the kind of question that requires the application of descriptive statistics.
The author of your textbook recommends that you include all the dependent variables that you measure for your study in one hypothesis.
Explain the importance of knowing the research design that is to be employed an evaluating human service?
An evaluative study in which before and after data are compared requires:
Reporting the mean age of the sample of your study is descriptive statistics.
When you study a sample of subjects and make inferences to a larger population for whom you hold the results of your study to be relevant, you are engaging in:
For the human service professional, the essence of data analysis is the evaluation of client outcome.
In interval level of measurement, units of measurement are given a score or some other numerical value.
Inferential statistics are used to describe a sample and apply it to a population even in the absence of a random sample.
Evaluation of human services is a complex and a methodical process which requires a series of questions that the researcher needs to answer before choosing a statistical test for analyzing the data.
It is fair to say that a study hypothesis is a statement of the predicted outcome of the data analysis.
Evaluation of human services is a complex and a methodical process which requires a series of questions that the researcher needs to answer before choosing a statistical test for analyzing the data. Report at least two important factors that need to be taken into consideration.
Ordinal level of measurement involves placing subjects into categories that have order.
A statement that higher the number of therapy sessions attended, greater will be the scores on self-esteem is:
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