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Describe 5 data collection techniques in your own words.
Explain which data techniques you are most familiar with/have used: in a previously done project that involved the collection and analysis of data, please share some summary details of the project including the purpose, what research methods were used, was the project successful, what did or didn't you like about doing the project.
Explain why the examination of collected data is so important.
what is the probability that the sample mean of IQ scores will not differ from the population mean by more than 2 points? (Round your answer to four decimal places.)
Obtain a test statistic and p -value. Interpret the results at α = .01.
Compute the variance and standard deviation
The probability of obtaining a random sample mean, which is lower than the population mean, is:
One-way Analysis of Variance (ANOVA) test - How many treatments are there and What is the total sample size?
Can researcher conclude that humidity has significant effect on eating behaviour? Use two-tailed test with a = 0.05.
Let (X,Y) have uniform distribution on the four points (-1,0), (0,1), (0,-1), (1,0). Show that X and Y are uncorrelated but not independent.
Operations manager thinks that only 10% of room service orders must take longer than 25 minutes if hotel has good customer service. Does hotel room service fulfil this goal?
To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments. You are given the results below.
What is the probability that a respondent said neither the Big Ten nor the Pac-10 would have a team in the Rose Bowl?
Find out the sample size raised by mean also standard deviation, a sampling distribution may approach among which of the following values.
Do you think this statement has any merit? Why or why not? Explain why the manager may have said it and then further substantiate his argument or compose a rebuttal.
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