Two aspects of the data collection stage of research that show how careful scientists are
about data collection are called pretests and:
a. statistics.
b. pilot studies.
c. hypotheses.
d. predictions
ANS: B
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The Children’s Bureau was established in _________.
a. 1896 b. 1912 c. 1921 d. 1935
What is the median unemployment rate?
Ranking of the Ten Highest State-Level Unemployment Rates at the End of 2010
What will be an ideal response?
Howard was hired by the Association of Alzheimer Caregivers to investigate if a new training program for
caregivers was effective in reducing caregiver burden. What type of applied research is this? A) evaluation research B) instrumental research C) social impact assessment research D) action research
Answer the following statement(s) true (T) or false (F)
In examining for practical significance in the output of your data analysis for one sample t Test, you may examine the difference between the mean posttest score and the threshold score in addition to examining the effect size.