The shape of the t distribution for the independent sample t test depends on ______.
A. two degrees of freedoms, df1 and df2
B. one degrees of freedom, dftotal
C. n-1
D. number of groups
Answer: B
You might also like to view...
Jasper, a supertaster, is at a holiday party. Which dish would Jasper probably find MOST appetizing?
A) broccoli casserole B) spinach artichoke dip C) grilled chicken tenders D) a fatty cut of roast beef
Sigmund Freud is considered the "Father of Psychology."
Indicate whether the statement is true or false.
The notion that the nerves that branch out from the spinal cord and brain become less efficient with age is called __________
a) dendrite/axon theory b) peripheral slowing hypothesis c) generalized slowing hypothesis d) decreased myelination theory
What helps children with trisomy-21 develop more favorably?
A. hormone supplements B. weekly motor treatments C. a heart transplant D. supportive and encouraging parents