For more classes visit www.snaptutorial.com HCS 438 Week 1 Checkpoint Sample of Chart or Graph Paper
HCS 438 Week 1 DQ 1
HCS 438 Week 1 DQ 2
HCS 438 Week 2 Checkpoint Uses of Statistical Information
HCS 438 Week 2 DQ 1
HCS 438 Week 2 DQ 2
HCS 438 Week 2 Quiz
HCS 438 Week 3 Visual Data Displays and Uses in Decision Making- Please Add Own Images
HCS 438 Week 3 DQ 1
HCS 438 Week 3 DQ 2
HCS 438 Week 3 Quiz
HCS 438 Week 4 Analysis of Newspaper Research Report Paper
HCS 438 Week 4 DQ 1
HCS 438 Week 4 DQ 2
HCS 438 Week 4 Quiz
HCS 438 Week 5 Analysis of Data Reports in Published Journal- Please Add Own Images
HCS 438 Week 5 Quiz
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HCS 438 Week 2 Checkpoint Uses of Statistical Information
For more classes visit www.snaptutorial.com hcs 438 week 2 checkpoint uses of statistical information
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HCS 438 Week 2 Quiz For more classes visit www.snaptutorial.com HCS 438 Week 2 Quiz
1. In a Gallup poll of 1,038 adults, 540 said that second-hand smoke is very harmful. What is the percentage of adults who said second-hand smoke is very harmful?
2. The first class in a relative frequency table is 50-59 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?
3. When you add the values 3, 5, 8, 12, and 20 and then divide by the number of values, the result is 9.6. Which term best describes this value: average, mean, median, mode, or standard deviation?
4. What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0?
What is the mean? Total/Quantity of values = 45.5/8 = 5.6875, which equates to 5.69 when rounded
What is the mode? 2.0, 3.7, 5.0, 5.7, 6.7, 8.5, and 9.0
For more classes visit www.snaptutorial.com HCS 438 Week 3 Quiz Comparing Variations: 1. For the following exercise, complete the following: a. Find the mean, median, and range for each of the two data sets.
b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you discover.
While comparing the two data groups it's found that at a 95% confidence interval the t value (0.636) is lesser compared to that of the crucial value of (2.365) making there no substantial difference with regards to the ages of the two groups of presidents. Additionally, while comparing this data regarding the modes of the two data groups (57 and 54) it can be projected that there is no real importance with regards to the difference in age. The following data sets demonstrates the ages of the first seven presidents (President Washington through President Jackson) and the seven latest presidents this includes President Obama. Age is provided at moment of inauguration.
2. A data set consists of a set of numerical values. Which, if any, of the following statements could be correct? a. There is no mode.
b. There are two modes.
c. There are three modes. 3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile.
b. The median is greater than the first quartile.
c. The third quartile is greater than the first quartile.
d. The mean is equal to the median.
e. The range is zero
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HCS 438 Week 3 Visual Data Displays and Uses in Decision Making
For more classes visit www.snaptutorial.com -Please Add Own Images
Select a study published in a reputable journal that contains data related to a health care issue.
Answer, as a team, the following questions about the study.
How were measures of central tendency used in the study? Did the study use the most appropriate measure of central tendency for the given data? Why or why not?
How were measures of variation used in the study? What conclusions can you draw based on the variation?
Compare the measurements in the study with the standard normal distribution, what does this tell you about the data?
Based on your review of the statistics in the study, do you agree with the study’s conclusions? Why or why not?
Summarize the study; include the key points and conclusions.
Prepare a 10- to 15-slide Microsoft® PowerPoint® presentation in which you present your findings. Online students must include speaker notes.
