In which of the following situations would one use an independent t test?
a. A professor wants to know if one of his two Introduction to Psychology classes scored significantly higher than the other class on the same exam.
b. A professor wants to know if there was a significant improvement in test scores from Exam 1 to Exam 2 for one of his Introduction to Psychology classes.
c. An educator wants to know if students spend more time talking on the phone than
studying during a typical day.
d. A researcher wishes to learn whether the oldest child in a family does significantly better on standardized tests than the youngest child in the family.
Question 2
Which of the following conditions will result in larger t values?
a. smaller difference between means/smaller within group variance
b. smaller difference between means/larger within group variance
c. larger difference between means/larger within group variance
d. larger difference between means/smaller within group variance
Independent assortment of chromosomes at meiosis explains Mendel’s ratio
Rinne Test, Assessing Air Conduction
Normal and abnormal corneal light reflection test
Performing the manual compression test
Outgroup role in relative rate test
The Ames test, which screens compounds for potential mutagenicity