Arnold compares the means of three groups and calculates a value of –2.01 for the F-ratio. This implies ______.
a. the mean of the first group is the highest of the three groups
b. the mean of the third group is the highest of the three groups
c. the differences between the means are statistically significant
d. he has made an error in his calculations
d. he has made an error in his calculations
You might also like to view...
Children develop positive social skills with or without adult guidance
Indicate whether the statement is true or false
The textbook points out that ADHD is linked with which of the following?
a. mother’s use of tobacco or alcohol during pregnancy b. father’s use of tobacco or alcohol during pregnancy c. high income d. mothers who were athletic before pregnancy
Large blocks, crayons, and puzzles are suggested as age appropriate for children of age a. 6 months to 1 year
b. 1 year to 18 months. c. 18 months to 3 years. d. 3 years to 6 years.
According to national statistics, who abuses children more?
a. men b. women c. both