History and statistical tests

Assignment Help Basic Statistics
Reference no: EM1395235

Find historical information on the statisticians who developed statistical tests, such as the normal distribution, Student t distribution, Chi-Square distribution, F distribution, Mann-Whitney test, Pearson product-moment correlation, Spearman rank correlation, Wilcoxon nonparametric tests, Kruskal-Wallis test, Levene test, Ryan-Joiner test, Fisher exact test, and McNamar test. Tell us who these people are and how they happened to make their discoveries and subsequent creations. Identify your Internet sources with an active link.

Reference no: EM1395235

Questions Cloud

Distribution of the parts which is normally distributed : The design tolerance thickness for an automotive part is 55 mm to 65 mm. If the process mean thickness is 61 with a standard deviation of 2.3 mm, then what percentage of the sheets will be acceptable? (i.e. What percentage will fall within the des..
Significance of correlation-t test : An assumption for a significance test of the correlation coefficient is that the populations, the variance of each variable is the same at each point of the other variable.
Statistical psychology : Explanation on what is the logic behind using the sum of the products of deviation scores as the numerator of the formula for the correlation coefficient?
Question related to random sample of apartments : The mean area of several thousand apartments in a new development is advertised to be 1250 sq. ft. An engineer measured a random sample of apartments:
History and statistical tests : Find historical information on the statisticians who developed statistical tests, such as the normal distribution, Student t distribution, Chi-Square distribution
Information about pearson correlation : What information is provided by the numerical value of the Pearson correlation? For the following scores, compute the Pearson correlation:
What is the approximate price of fuel : what is the approximate price of fuel for this given arrangement if you delayed the driver for 48 minutes at the bank?
What is the z-score and p-value : The Weschsler IQ test has a μ =100 and a σ = 15. A vitamin company said if people took vitamin X for 30 days their IQ would improve. A simple random sample of 49 people took the vitamins for 30 days. They then took the IQ test. The mean IQ of the ..
Explain how alternative splicing works : Describe how the one splicing mechanism we descrived in class works. Also explain how alternative splicing works as well as its significance. Be specific.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean return for a random sample

Construct a 95% confidence interval for the population mean.

  Find the cdf of u and sketch a graph

Suppose U is a Unit (25, 50) random variable.Find the CDF of U and sketch a graph.

  Determine sample size to conduct a follow-up study

To conduct a follow-up study that would provide 95% confidence that the point estimate is correct to within plus-or-minus 0.04 of the population proportion, how large a sample size is required?

  Determining normally distributed for population

Experience has shown that radon gas level is approximately normally distributed for this population.

  Simulated multilinear regression equation

Suppose you went to the Bureau of Labor Statistics web site and found several predictors of your salary. State three possible predictors and a simulated multilinear regression equation along with their p-values. What does your p-values tell you ab..

  Needs assessment-customer survey

Selection of a location for a prospective Wal-Mart creates many questions for executives. A suitable site would be one that has an adequate demand for Wal-Mart offerings, sufficient transportation resources, and an available labor force.

  Formulate and test the appropriate hypotheses

At the 1% significance level, can it be concluded that the current distribution of responses differs from that of a year ago ?? Formulate and test the appropriate hypotheses. Use the critical value approach.

  Determining standard deviation of difference of scores

Determine the standard deviation of difference between Sarah's and Richard's scores?

  Probability for completion of project days

Determine the probability that the project will be completed in 70 days or less.

  An air conditioning as well as heating repair firm conducted

Estimate the values using multiple regression models. An air conditioning as well as heating repair firm conducted a study to determine if the outside temperature, Illustrate the forecasted monthly electric bill.

  Computing the minimum sample size

Compute the minimum sample size required assuming that no prior information is avaiable?

  Commercials to maximize the estimated number

How should the candidate purchase the five commercials to maximize the estimated number of additional voters?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd