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In statistics, what is the difference between S, SS and S2 ( S squared)? what are the calculations to move between each one? I am taking statistics in psychology. my text book gave calculations based on S squared or SS but the test would only give me the number for S.
Determine the point estimate of the population mean and margin of error for the confidence interval.Lower bound is 22,upper bound is 28.
Don't do drugs! Cocaine addicts need cocaine to feel any pleasure, so perhaps giving them an antidepressant drug will help. A three-year study with 72 chronic.
batteries life spans are normally distributed. the mean is 2300. the standard deviation is 20 hours.what percent of
At the 0.025 level, is this significantly greater than the 50% that could be expected simply by chance? Determine and interpret the p-value for the test.
a random sample of mens soccer shoes from an international catalog had the following weights in ounces10.8 9.8 8.8 9.6
What is the problem or opportunity that this study is seeking to address? Why is this study important and to whom and what was the methodology used to select your sample of participants for the study.
Kittens. In a litter of seven kittens, three are female. You pick two kittens at random.
How large could a tumor grow before a researcher might consider it to be an outlier and would want to double check the measurement.
Was it evidence of a problem in the area, or was it a chance? Can you verify this? Would Binomial or Poisson distribution be suitable for modeling this case?
In Example, the information given was that 3% of a nationwide randomly selected sample of n = 883 suffered from severe allergies.
Draw a histogram of this data. Be sure to give labeled scales. Use the given table and/or the histogram to answer the following questions:
1. a professor at a loca community noted that the grades of hi s students were normally distrubuted with a mean of 74
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