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PROVIDE ALL CODE WITH ANSWERS/PLOTS -
1. Generate an object in R (call it whatever you want to name it) with 100 random draws from a normal distribution. Using this object, calculate and provide:
a. A histogram of the object
b. The mean
c. The standard deviation
d. The standard error of the mean
e. The 95% confidence interval
2. EXTRA CREDIT. For an extra-half point on the homework, how many of the 100 values in the object are within one standard deviation of the mean?
Believe the consumer advocate's claim? Explain
A manufacturer claims that the life span of its tires is 47,000 miles. You work for a consumer protection agency and you are testing these tires. Assume the life spans of the tires are normally distributed. You select 100 tires at random and test the..
Age Category Insurance Health Insurance
Present a histogram of returns of high momentum, market, SMB and HML portfolios. Calculate time series of excess returns needed to test CAPM and Fama-French 3 factor model
Use your computer statistical software to generate a frequency distribution and histogram describing this information. Do any of the portfolio values seem to be especially large or small compared to the others?
H0: pi1- pi2 .01 at alpha =.05 where p1=.08, p2=.035, n1 = 200, n2 = 400. Indicate which test you are performing; show the test statistic and the critical values and mention whether one-tailed or two-tailed.
Generate a histogram to explore the distribution of score on the Epworth sleepiness scale (ess) - Generate a bar graph to compare scores on the sleepiness and associated sensations scale (totSAS) across three ages (agegp3) for males and females (g..
this assignment requires a considerable amount of computer work and written comment. you may need to seek guidance from
Use data from all networks, not just CBC movies and how well does this regression analysis explain the ratings?
1. unemploymenta. suppose that 98 million people work and 5 million seek work. what is the unemployment rate?b. now
1 labforensic collection and analysis of persistent datawrite up your lab experience including the necessary steps
Determine the bounds on the p-value that would be used in testing each of the following null hypotheses using the p-value approach.
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