
Types of data and how to present them - 47-269-203-spr2010
... a normal distribution: Mean = Median = Mode a positively skewed distribution: Mode < Median < Mean a negatively skewed distribution: Mean < Median < Mode ...
... a normal distribution: Mean = Median = Mode a positively skewed distribution: Mode < Median < Mean a negatively skewed distribution: Mean < Median < Mode ...
The 2 -test
... – The purpose is to test the hypothesis that the data material is adequately described by the “exact” distribution chosen in steps 13. – Two of the most well known standardized tests are • The 2-test – Should not be applied if the sample size n<20 • The Kolmogorov-Smirnov test – A relatively simple ...
... – The purpose is to test the hypothesis that the data material is adequately described by the “exact” distribution chosen in steps 13. – Two of the most well known standardized tests are • The 2-test – Should not be applied if the sample size n<20 • The Kolmogorov-Smirnov test – A relatively simple ...
Midterm
... (b) If the population of bus drivers consisted of 400 drivers, what would be the standard error of the mean? ...
... (b) If the population of bus drivers consisted of 400 drivers, what would be the standard error of the mean? ...
Mean variance Moments
... • Bernoulli experiment trials distribution is called a binomial distribution • For each integer value r, 0≤r≤n, find the probability of r successes in n trials. Then the distribution obtained is the binomial probability distribution. • This distribution is discrete distribution. • Definition: Let X ...
... • Bernoulli experiment trials distribution is called a binomial distribution • For each integer value r, 0≤r≤n, find the probability of r successes in n trials. Then the distribution obtained is the binomial probability distribution. • This distribution is discrete distribution. • Definition: Let X ...
Name - SFP Online!
... 4. A survey completed at a large university asked 2,000 students to estimate the average number of hours they spend studying each week. Every tenth student entering the library was surveyed. The data showed that the number of hours that the students spending studying was 15.7 per week. Which charac ...
... 4. A survey completed at a large university asked 2,000 students to estimate the average number of hours they spend studying each week. Every tenth student entering the library was surveyed. The data showed that the number of hours that the students spending studying was 15.7 per week. Which charac ...
N = population size
... This form letter is to inform the misinformed about the formation of a new Forms Forum that is forming. The formal platform of the Forms Forum is to perform reforms for the deformed forms formed by the former Forms Forum. All forms formed before the former Forms Forum formed must now conform to the ...
... This form letter is to inform the misinformed about the formation of a new Forms Forum that is forming. The formal platform of the Forms Forum is to perform reforms for the deformed forms formed by the former Forms Forum. All forms formed before the former Forms Forum formed must now conform to the ...
Flipped W4W
... 'Paranormal Distribution' - no idea why the graphical artifact is occurring. http://stats.stackexchange.com/questions/423/what-is-your-favorite-data-analysis-cartoon ...
... 'Paranormal Distribution' - no idea why the graphical artifact is occurring. http://stats.stackexchange.com/questions/423/what-is-your-favorite-data-analysis-cartoon ...
Name:________________________________ Date:_______ Period:______ Statistics: Easter Break Assignment
... 4. A survey completed at a large university asked 2,000 students to estimate the average number of hours they spend studying each week. Every tenth student entering the library was surveyed. The data showed that the number of hours that the students spending studying was 15.7 per week. Which charac ...
... 4. A survey completed at a large university asked 2,000 students to estimate the average number of hours they spend studying each week. Every tenth student entering the library was surveyed. The data showed that the number of hours that the students spending studying was 15.7 per week. Which charac ...
Normal Distribution
... Use the zscore to determine how many standard deviations away from the mean a value is. ...
... Use the zscore to determine how many standard deviations away from the mean a value is. ...