Assuming a 5-point difference between the two sample means, which set of sample characteristics is most likely to produce a significant value for the independent-measures t statistic?
a. Large sample sizes and small sample variances
b. Large sample sizes and large sample variances
c. Small sample sizes and small sample variances
d. Small sample sizes and large sample variances
A
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Elayne has been prescribed a medication that mimics the effects of GABA. This means she is taking a GABA antagonist.
Answer the following statement true (T) or false (F)
Terry is showing 4-year-old Annie how to tie her shoes. Although he demonstrates the process well, 6-year-old Lizzie is much better at explaining the process to her little sister
Indicate whether this statement is true or false.
Lloyd experiences persistent feelings of dread, motor tension, and dry mouth, along with a racing heart, light-headedness, and a tendency to be easily distracted. What would Lloyd's diagnosis likely to be?
a. panic disorder c. obsessive-compulsive disorder b. generalized anxiety disorder d. phobia
Galileo made significant improvements to the sector. This instrument evolved into others such as the ____
a. single-lens microscope c. abacus b. compound microscope d. slide rule