Independent samples t test and levene test

Assignment Help Basic Statistics
Reference no: EM1314524

Compare the following cities for annual temperature.

See if there is a difference in their means and variances.

(Run a hypothesis test.)

a) Miami vs Los Angeles

b) Paris vs New York

c) Any other two cities of your choosing.

Reference no: EM1314524

Questions Cloud

Validating the assumption of f-test : To avoid the problem of not having access to Tables of  F  distribution with values given for the lower tail, the numerator of the test statistic should be the one with:
Compute the ratios for 2008 : Compute the following ratios for 2008. Receivables turnover= Net credit sales/ Average net receivables and Inventory turnover
Banks reserve and effects of multiplier on economy : Describe the creation of money from excess reserves and multiple deposit expansion in banking system. How does the multiplier affect the supply of money?
Explain what is the difference in current market prices : Explain what is the difference in current market prices of the two bonds and the Burger King bond has an annual coupon rate of 8 percent and matures 20 years from today
Independent samples t test and levene test : See if there is a difference in their means and variances.
Computation of current ratio and acid test ratio : Computation of current ratio and acid test ratio - Evaluate the following ratios for 2008  Current ratio, Acid-test ratio.
Finding out ratio of gdp per capita : Compute the level of GDP per capita in each country measured in local currency. Compute the marker exchange rate between the currencies of two countries.
Determining variance of the population : We are interested in testing to find out whether the variance of the population is vitally more than 0.003
Prepare a schedule showing a vertical analysis for 2009 : Prepare a schedule showing a vertical analysis for 2009 and 2008 and Prepare horizontal analysis.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean and standard deviation for frequency distribution

Graph the distribution using a histogram. Calculate the mean and standard deviation.

  Find the explanatory variables in this study

The height and diameter of 31 trees of a certain species were measured, the trees were cut down, and the volume of usable lumber was determined. Find the explanatory variable(s) in this study are

  Determining the correlation coefficient and regression lines

Make a scatter plot, illustrate the regression lines. Determine the correlation coefficient between husband’s and wife’s education for couples in which wife is employed full time?

  Determining the proportion of wives

A journal polled its readers to determine the proportion of wives who, if given a second chance, would marry their husband again.

  Determining number of absences has declined

At the 0.05 significance level, can he conclude that number of absences has declined? calculate approximately the p -value.

  Determining z values

Find out z values for 29 and 34 hours. What percent of garages take between 32 hours and 34 hours to erect?

  Correlation between the amount spent and gender

At a large department store, the amount a shopper spent and the shopper's gender (male or female) were recorded. To determine if gender is useful in explaining the amount of money a shopper spends at the store we could

  Probability based on binomial distribution

Let X be the number of yes votes obtained from a random sample of 200 out of the entire voting population. What is the expected value of X if, in fact, 65% of all voters supported the dictator?

  Valid description of the bootstrapping method

In which of the following situations is bootstrapping (and other resampling methods) often used and Which of the following is a valid description of the bootstrapping method.

  Distribution of data

Part 1. What is the appropriate distribution for such data? Part 2. Is this lot anomalous?

  Caribbean following the normal distribution

The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution.

  What are the upper and lower control limits

When using past data, I have found that the proportion of items rejected by quality control personnel is about 3%. We normally make 5000 items per day. For a p chart, what are the upper and lower control limits?

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