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Quantitative: Non-Experimental Approach
For the non-experimental, quantitative research article you selected in this unit's studies, in the Library Search section, answer the following:
• Describe the constructs and variables under investigation. • Describe the instrument or instruments used in the research. • Include a discussion of the concepts of construct validity and reliability. • Identify the statistical tests used to analyze the data and discuss the implications of the results with regard to interpretation of non-experimental data. • Evaluate the scientific merit of the selected design. Did a correlational design allow the researchers to answer the research question or questions? How might you have designed this study differently? • Post the persistent link for the article in your response. Refer to the Persistent Links and DOIs guide, linked in Resources, to learn how to locate this information in the library databases. • Cite all sources in APA style and provide an APA-formatted reference list at the end of your post.
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Give your opinion as to whether or not the utilization of such a technique improved business process for the selected company or organization.
estimation of the parameters for the normal and lognormal distributions.data set a 2 14 23 45 67 75 89 99 101 123 138
the xyz manufacturing company makes a special metal bracket that costs 10 per unit.xyz makes 20000 units per day on its
The distribution of IQ scores is normal, what proportion of the population would score higher than Bob? Lower than Bob?
The winch cable on a tow truck is subjected to a force of when the cable is directed at. Determine the magnitudes of the total brake frictional force F for the rear set of wheels B and the total normal forces at both front wheels A and both rear w..
a study was conducted of 90 adult male patients following a new treatment for congestive heart failure. one of the
A researcher selects a random example of college students and measures number of hours they spend watching television per week and their grade point average.
A market researcher is interested in knowing the type of training that works best for DVD users. Thirty consumers are randomly selected from a population of known DVD owners (i.e., users).
Suppose that once a prize is rejected it is lost, and that our objective is to maximize the probability of obtaining the best prize. Assuming that all n! orderings of the prizes are equally likely, how well can we do?
for the following sample8 1 51 5a. find the mean and the standard deviation.b. now change the score of x8 to x18 and
For each lettered part, a through c, examine the two given sets of numbers. Without doing any calculations, decide which set has the larger standard deviation and explain why.
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