In testing the mean of a sample, calculating a negative value of the t-statistic (t) indicates ______.
a. the sample mean is less than the hypothesized population mean
b. the score is less than the mean
c. 
is greater than
d. you have made an error in your calculations
a. the sample mean is less than the hypothesized population mean
You might also like to view...
SIDS is not likely result from a. sleeping on the stomach in the prone position. b. pre- and postnatal exposure to cigarette smoke. c. overheating of the baby
d. a runny nose.
Dr. Carey gives a variety of achievement and aptitude tests to 1000 ten-year-old children from Southside Elementary School and 1000 ten-year-old children from Northside Elementary School
He finds that, on average, the Southside students perform better on the tests than the Northside students. He concludes that the teachers at Southside are superior to those at Northside. Is this conclusion warranted? Why or why not?
Mr. Remick asks 9-year-old Anne to divide a pitcher of lemonade equally between two glasses, one each for her and her friend Kate. The two glasses are different shapes, with Anne's being tall and thin and Kate's being short and wide. After Anne pours the lemonade, Mr. Remick says to her, "Look, the lemonade in your glass is higher than the lemonade in Kate's glass. Did you give yourself more than
you gave Kate?" "No," Anne replies, "my glass is skinnier." Mr. Remick continues to ask Anne questions to determine how well she understands that height compensates for width in this situation. Mr. Remick's strategy can best be described as illustrating: a. Equilibration b. Class inclusion c. Reciprocal teaching d. The clinical method
While the problem solving skills of all students can benefit from interdisciplinary instruction, students who are at the formal operational stage of ________________ development may benefit the most
Fill in the blank(s) with the appropriate word(s).