Percentage of the valproate-takers

Assignment Help Basic Statistics
Reference no: EM131816679

An Internet report from January 2005 is titled, "Study: Anti-seizure Drug Reduces Drinking in Bipolar Alcoholics." This table is consistent with results mentioned in the report, which explains that drugand placebo-takers were questioned after 6 months to see if they had engaged in heavy drinking (five or more drinks daily for men, four or more daily for women).

1978_Internet report from January.png

a. What percentage of the valproate-takers had engaged in heavy drinking?

b. What percentage of the placebo-takers had engaged in heavy drinking?

c. The report also states that the valproate group had about half as many drinks on heavy-drinking days as those in the placebo group. In this case, is the response being treated as quantitative or categorical? d. When sample size is small, there is a greater risk of failing to provide evidence that a drug is effective when, in fact, it is. Discuss the harmful consequences of drawing this type of incorrect conclusion in this particular situation.

Reference no: EM131816679

Questions Cloud

Compute the total contribution margin for the year : Hotel Pricing and Use of Capacity A growing corporation in a large city has offered a 200-room Holiday Inn a 1-year contract to rent 40 rooms at reduced rates.
Tight ties could damage eyesight : The BBC News website reported in 2003 that "Tight Ties Could Damage Eyesight," citing that "researchers from the New York Eye and Ear Infirmary in New York
Calculate the direct labor rate variance : During the week ended April 15, the following activity took place: 13,680 lbs. of raw material were used; Calculate the Direct labor rate variance
Compute total revenue per airplane-mile with discount fares : Special Air Fares Denver-based Frontier Airlines provides service to 39 cities in the United States and Mexico. Frontier operates a fleet of 37 aircraft.
Percentage of the valproate-takers : a. What percentage of the valproate-takers had engaged in heavy drinking? b. What percentage of the placebo-takers had engaged in heavy drinking?
Evaluate the impact of lateral segmentation in encouraging : Evaluate the impact of lateral segmentation in encouraging marketing managers to look broadly at markets in order to identify previously overlooked opportunitie
Create an enterprise system that uses a shared database : Identify the key actors in this scenario. Name their employer (if appropriate), and describe the role that they play.
Describe risks the control is designed to mitigate : Describe risks the control is designed to mitigate, The inventory purchasing system only allows purchases from pre-approved vendors
Prepare an analysis to show which product to drop : Choice of Products Gulf Coast Fashions sells both designer and moderately priced women's wear in Tampa. Profits have been volatile.

Reviews

Write a Review

Basic Statistics Questions & Answers

  A distribution of prewashed shredded lettuce is opening a

a distribution of prewashed shredded lettuce is opening a new plant and considering whether to use a mechanized process

  Give a confidence interval for this prediction

If the market portfolio return for the current year is 10%, what is the stock's return predicted by the regression equation? Give a 95% confidence interval for this prediction.

  Confidence interval for the difference in the proportion

Find a 95% confidence interval for the difference in the proportion of deaths between the streptokinase and the control group.

  Statistically significant evidence for true mean diameter

Is this statistically significant evidence that the true mean diameter is greater than 20 millimeters? Set up the hypothesis, and enter your P-value below, rounded to four decimal places.

  Compute the mean and standard deviation for ounce in bottles

Calculate the mean, median, and standard deviation for ounces in the bottles. Construct a 95% Confidence Interval for the ounces in the bottles.

  Correlation between their heights be

Suppose men always married women who were exactly 8% shorter. What would the correlation between their heights be?

  Probability for the mean annual precipitation

What is the probability that the mean annual precipitation during 49 randomly picked years will be less than 101.8 inches?

  Understanding chi square and hypothesis testing

It is used when it does not make sense to look at the mean of such variables. (You can refer to the article for this phase for further information.) The following information may be helpful in understanding Chi Square and Hypothesis testing:

  Sampling distribution of the sample means

Finding the probability of sample and describe the sampling distribution of the sample means.

  Compute the value of the test statistic

Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal places.)

  How many times larger than 1/4x is 5x

The probability that Robin Hood hits a target is 5/6. The probability that Little John hits a target is 1/7. If Robin Hood and Little John each shoot one arrow at the target, what is the probability that they both miss?

  Access various search engines for information

Divide the class into three teams. Each team will access various search engines for information on Terry Childs, who was the network administrator for the City of San Francisco, California. One team will act as the prosecution and will present the..

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