Comparing Two Samples, Basic Statistics

Assignment Help:
Ask qComparing Two Samples:
1. Apply the function "plot" to the formula that relates the response "frequency" to the explanatory variable "march2007" in order to produce the two box-plots of the response. Redo the plotting with "frequency" replaced by "log(frequency)". The distribution of the variable "log(frequency)" is:
__ More symmetric, __ Less symmetric compared to the distribution of the variable "frequency".
Mark the most appropriate option and attach the R code that produces the two plots:

2. Mark the null hypotheses that you reject with a significance level of 5% and those that you do not reject:
(Reject/Don''t Reject) H0: The expectation of "frequency" is the same in the two subsets,
(Reject/Don''t Reject) H0: The expectation of "log(frequency)" is the same in the two subsets.
Explain your answer:uestion #Minimum 100 words accepted#

Related Discussions:- Comparing Two Samples

Holding period return, Holding period return: Holding period return is the ...

Holding period return: Holding period return is the return earned by the virtue of holding an asset over a given period. The return is equal to the income and other gains earned fr

Aritmetic mean, merits and demerits of arithmetic mean

merits and demerits of arithmetic mean

To find first quartile, how to find 1st quartile from the graph of more tha...

how to find 1st quartile from the graph of more than ogive type, please reply me with an example

Co-relation, Co-relation: Co-relation in this case studies the behavior how...

Co-relation: Co-relation in this case studies the behavior how each of the investment opportunity would react to any event vis – a vis each other. The same is measured in terms of

Estimate the national level ndp, In the 2011 federal election, 30.6% of the...

In the 2011 federal election, 30.6% of the electorate voted for the New Democratic Party (NDP). (a) A year later, a national poll of 1836 respondents indicated that 36% support the

Fluid mechanics, Find the kinematic and dynamic viscosities of air at a tem...

Find the kinematic and dynamic viscosities of air at a temperature of 189°F and a pressure of 29 psia using Sutherland''s equation and the ideal gas law .

Find the mean and standard deviation, A travel agency surveyed 38 customers...

A travel agency surveyed 38 customers holidaying in Australia who took their spouses on either a skiing or a golfing vacation.  The data comprises amounts (in hundreds of dollars).

Analysis and interpretation business report, Case Study. Using the data, pr...

Case Study. Using the data, prepare a report that analyses the profitability, liquidity and solvency of a Accessorize Pty Ltd and help the owner to decided whether to purchase the

Rebate, Refund can be defined as return of a part of a purchase price by a ...

Refund can be defined as return of a part of a purchase price by a seller to a buyer, usually on a purchase of a specified quantity or a value of goods within a specified period.

Write Your Message!

Captcha
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