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Can someone in this universe help me with the attached assignment of recoding variables using SPSS?
This assignment concerns an important step in data analysis: recoding. Recoding input variables (questionnaire results) is a routine task in SPSS.
Merta reports that 74% of its trains are on time. A check of 60 randomly selected trains shows that 38 of them arrived on time. Find the probability that among the 60 trains 38 or fewer arrive on time.
Special causes. Is each of the following examples of a special cause most likely to first result in (i) one-point-out on the s or R chart, (ii) one-point-out on the chart, or (iii) a run on the chart? In each case, briefly explain your reasoning..
q1. an investigator hypothesizes that cholesterol level in children might be affected by educating their
If two variables are strongly correlated, does it necessarily always follow that there is a direct cause-and-effect relationship between the two variables?
a community-based study of respiratory illness during the first year of life was conducted in north carolina. as part
Why is a one-way ANOVA an appropriate statistical procedure for this scenario? Has the assumption of equal variances been met? Explain how you checked for this
Do the data from this sample provide evidence for a significant increase in REM activity during exams? Use a one-tailed test with _ = .01. B.) Compute Cohen's d to estimate the size of the effect.
A student scores 91 on the midterm exam for physics. Assume the class scores are normally distributed, with a mean of 65 and standard deviation of 15. Into what percentile does this student fall?
question in 2000 27.7 of incoming freshmen characterized their political views as liberal 51.9 as moderate and 20.4 as
Find out the mean sum of squares of the treatment in one way ANOVA.The profits of individual traders in three departments, labelled by A, B and C, in a medium sized firm were recorded on one day.
If he succeeds he will obtain 2000 US dollars. suppose that thief currently has 1500 US dollars in his pocket. Compute expected value of this undertaking.
1. What are the uses of decision analysis? 2. What are the limitations of decision analysis? 3. List the elements of a decision problem, and explain how they interrelate.
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