Ms. Casella has scheduled three days for students' persuasive speeches in her high school class.Which of the following practices is most likely to improve reliability in evaluatingher students' oral presentations?
a. Rate the presentations on a 100-point scale to allow a wide range of scores.
b. Focus raters' attention on a few dimensions of the presentation.
c. Increase variability of scoring by incorporating many criteria for the presentations.
d. Invite colleagues to rate the presentations and use a different rater each day.
b
You might also like to view...
Describe how shopping is an excellent real-world context for practicing percents
What will be an ideal response?
What is the main purpose of inferential testing?
a) It can allow for a comparison of an observed statistic to a hypothesized population parameter. b) It eliminates the possibility of making a Type I error when rejecting the null hypothesis. c) It determines whether differences between two groups are meaningful. d) It allows the researcher to determine the true population parameter.
Children who are born with disabilities have what type of disability?
A. congenital B. acquired C. multiple D. environmental
School drop-out rates appear to be highest for which disability:
a. Intellectual disabilities b. Behavior and emotional disorders c. Learning disabilities d. Autism Spectrum Disorder