Which of the following statement about Pearson’s correlation coefficient is not true?
A. It can be used as an effect size measure.
B. It varies between –1 and +1.
C. It cannot be used with binary variables (those taking on a value of 0 or 1).
D. It can be used on ranked data.
Answer: C
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Ethnographic research studies in education, typically focus on:
a. cause and effect relationships. b. organizations or some parts thereof. c. preconceived hypotheses. d. all of the above.
An example of an online group having a positive effect on an individual's personal geography is
a. A scholar attends a conference being held overseas where other experts will be presenting new, ground-breaking research in her field b. A man suffering from a medical affliction joins a local support group which hosts a discussion forum where members can interact outside of group c. A college student studying abroad uses Skype to stay in touch with her family. d. An American scientist working on a new theory uses email and web-conferencing to share ideas with a group of scientists working on a similar theory in Singapore.
Students functioning at the frustration reading level demonstrate a good match between their reading skill and difficulty of reading
Indicate whether the statement is true or false.
Principles of cognitive learning theory most strongly emphasize which of the following?
a. Learners' emotions b. Teachers' reinforcers c. Learners' prior knowledge d. Teachers' modeling