is there a difference in the mean yields of the two funds? What is the computed value of the test statistic?
Identify the design of each experiment below as paired samples or independent samples. In each case give the df.
a. Ten students compared the legibility of headlines. In one condition the headlines were all in CAPITALS. In the other condition the first letters were capitalized. Each student judged on a scale of 1-10. Five judged the all capitals headline; five judged the first letter only capitalized.
b. On the basis of Critical Reading SAT scores
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