The chi-square (X2) statistic is a value that shows the relationship between expected frequencies and observed frequencies?
a) This statement is true
b) This statement is false
c) This statement actually defines a t-test
d) The statement should use the word "tested" instead of "observed"
A
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What should you do to the mounting head when leaving the camera unattended?
a. tighten the pan-and-tilt drag b. tighten the pan-and-tilt lock c. loosen the pan-and-tilt drag d. loosen the pan-and-tilt lock e. remove the wedge mount
Which of the following is an accurate statement about cultural differences regarding eye contact?
A. Good eye contact is effective universally, inside and outside the United States. B. Most Native American tribal groups encourage direct eye contact. C. Most Latino cultures see direct eye contact as respectful. D. Some cultural groups regard eye contact as disrespectful and even threatening.