User Account

All Pages

Why was the research necessarily correlational in nature

Assignment Help Basic Statistics
Reference no: EM131736127

Question: For decades, researchers, politicians, and tobacco company executives debated the relation between smoking and health problems, such as cancer.

a. Why was this research necessarily correlational in nature?

b. What confounding variables might make it difficult to isolate the effects of smoking tobacco on health?

c. How might the nature of this research and these confounds "buy time" for the tobacco industry in acknowledging the hazardous effects of smoking?

d. All ethics aside, how could you study the relation between smoking and health problems using a between-groups experiment?

Reference no: EM131736127

Questions Cloud

Currency rate or a forward currency rate : You anticipate about $1M in transactions over a 12 month period. Would you try to negotiate a spot currency rate or a forward currency rate?
Face value bond pays coupon every 6 months : The $1,000 face value bond pays coupon every 6 months, 30 coupons remain, and a coupon was paid yesterday.
What is a potential confound of a within-groups design : Noting marked increases in weight across the population, many researchers, nutritionists, and physicians have struggled to find ways to stem the tide of obesity
Define the basis of the time magazine person : Select one of the two accounting related situations to answer the following questions on the basis of the Time magazine Person of the Year
Why was the research necessarily correlational in nature : For decades, researchers, politicians, and tobacco company executives debated the relation between smoking and health problems, such as cancer.
What should the exchange rate be five years from now : The inflation rate in Europe is expected to be 3.3 percent as compared to 3.1 percent in the U.S. Assuming that relative purchasing power parity exists
What meant material economic or social loss : Discuss two cases where Jews had to lose or gave up their identities as Jews in order to advance themselves in America
How might operationalize relationship conflict : A researcher interested in the cultural values of individualistic and collectivistic societies collects data on the rate of relationship conflict experienced.
How many interest payments remain : You want to know how many more interest payments you will receive, but the party selling the bond cannot remember.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Why is a one-way anova an appropriate statistical procedure

Why is a one-way ANOVA an appropriate statistical procedure for this scenario? Has the assumption of equal variances been met?  Explain how you checked for this

  Find the probability of one brown and one green m&m

STA101 - Statistics for Business Individual Assignment. M&Ms are blended in a ratio of 13 percent brown, 14 percent yellow, 13 percent red, 24 percent blue, 20 percent orange, and 16 percent green. Find the probability of one brown and one green M&..

  Determine least squares estimators for second model

Determine the least squares estimators γ and δ for this second model associated to corresponding LS estimators α and β of first model?

  Stock return calculation-normal distribution

Farrell Corporation's common stock is $25. The price is expected to increase by $5 over the coming year. The standard deviation of the expected price is $3.

  Analyze the data for the dogs and the cats separately

These data were collected using a telephone interview with pet owners in Mishawaka, Indiana. The animal shelter was run by the Humane Society of Saint Joseph County. The control group data were obtained by a random digit dialing telephone survey. ..

  Find standard error of the difference in the two proportions

Pets. Researchers at the National Cancer Institute released the results of a study that investigated the effect of weed-killing herbicides on house pets.

  Computing p value method

A random sample of 51 observations was selected from a normally distributed population. The sample mean was = 88.6, and the sample variance was s2 = 38.2.

  On average how much revenue does drcatscans practice in

drcatscan is an ophthalmologist who in addition to prescribing glasses and contact lenses performs laser surgery to

  Normal distribution with a mean

Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12. What is the probability that a randomly selected individual has a diastolic blood pressure less than 90?

  Explanation of the reasons you chose the variables

Develop a list of four elements (variables) you would like to use to "measure" the association between exposure to violence and future criminality. Provide a brief explanation of the reasons you chose the variables

  Determine whether null hypothes be rejected or not

She chose the sample of 25 women who were recently married for first time and found average age was 23.5 years. Standard deviation was 3 years. Must null hypothesis be rejected?

  Determine the value estimated by msbg

If n = 10 observations are sampled from each group, determine the value estimated by MSBG and comment on how this differs from the value estimated by MSWG.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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