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

Question, #quea national poll of 1836 respondents indicated that 36% suppor...

#quea national poll of 1836 respondents indicated that 36% support the NDP. Test whether this is sufficient evidence to show that the NDP support has increased since the election.

What is inference, Q. What is Inference? Ans. Inference is the pro...

Q. What is Inference? Ans. Inference is the process of deriving conclusions based on facts or premises. We often make inferences based on the results of statistical studi

Define Annuity , Annuity A sequence of equivalent money payments made or o...

Annuity A sequence of equivalent money payments made or obtained at equivalent durations over a specific time period.

Do you think the change towards ifrs is a good idea, Do you think the chang...

Do you think the change towards IFRS is a good idea? Manager 1: This change is definitely going to be a very positive change. There are no doubt a lot of advantages that IFRS

Interpret predictability and behaviou, Shafts are cut to length by two mach...

Shafts are cut to length by two machines, A and B. Each machine cuts 50 percent of all shafts in approximately the same amount of time. Machine A's shafts are all good, but Machine

#titletime series, importance of time series in statistics

importance of time series in statistics

Management accounting, how cost classification can helpful for planning, co...

how cost classification can helpful for planning, controlling and decision making

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