A researcher found significantly different mean scores on an attitude scale for two groups known to be on different sides of the gun control issue. The researcher reported that this finding was evidence of the scale's
a. validity.
c. objectivity.
b. reliability.
d. divergent index.
A
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Which of the following does Hartley’s Fmax refer to?
A. Variance ratio B. Distribution of data C. Measure scale used D. Sphericity
The Jefferson High School booster club placed a prayer banner in the school auditorium. The banner encourages students to strive academically. It begins with the words "Our Heavenly Father" and ends with "Amen." The parent of a freshman student and self-proclaimed atheist questioned the legality of the banner. The parent argued that the banner signaled to their child that the school didn't
respect her views. Which of the following best describes the parent's argument I. The banner endorses religious beliefs in a way that indicates to those who agree they are favored insiders II. The banner encourages academic achievement but still presents a violation of the Establishment Clause III. The banner is a Christian message and does not respect their child's beliefs IV. The banner indicates that those who do not believe in the religious message are disfavored outsiders. A. I & III B. II & III C. II & IV D. I & IV
One means used to diagnose muscular dystrophy is the presence of high levels of:
a) white blood cells b) muscle cells c) dystrophin d) creatine kinease (CK)
In the equation t(78) = 1.03, p < .01, what does 78 represent?
a. test statistic b. degrees of freedom c. obtained value d. alpha level