In a sample of 28 participants, a researcher estimates the 95% CI for a sample with a mean of M = 1.5 and an estimated standard error (SM) of 0.3. What is the confidence interval at this level of confidence?

A. 95% CI 1.0, 2.0
B. 95% CI 1.2, 1.8
C. 95% CI 0.9, 2.1
D. there is not enough information to answer this question


Ans: C

Education

You might also like to view...

According to your text, it is not low socioeconomic status or poverty per se that influences aggressive behavior, but rather the _________ that often accompany such stress.?

a. ?dollar amounts b. ?socialization mediators c. ?lack of welfare payments specifically d. ?none of these

Education

Of the following researchers, the work of ___ is most connected with the concept of cooperative learning

(a) Fred Keller (b) John Carroll (c) Lev Vygotsky (d) Benjamin Bloom

Education

A teacher using the term "special needs" may be talking about children with which of the following?

a. Disabilities, gifts, and talents b. Gifts, talents, and endowment c. Disabilities and instincts d. Endowment and aptitude

Education

The fourteen learner-centered principles (American Psychological Association Board of Educational Affairs) can be classified into the following four main categories: cognitive and metacognitive, motivational and emotional, socioeconomic and environmental, and teaching and learning styles.

Answer the following statement true (T) or false (F)

Education