Effect of alcohol on the hippocampal region

Assignment Help Basic Statistics
Reference no: EM131961038

In a study researchers wanted to measure the effect of alcohol on the hippocampal region, the portion of the brain responsible for long-term memory storage, in adolescents. The researchers randomly selected 23 adolescents with alcohol use disorders whether the hippocampal volumes in the alcohol adolescents were less that the normal volume of 9.02 cm cubed. An analysis of the sample data revealed that the hippocampal volume is approximately normal with x = 8.03 cm cubed and s = 0.7 cm cubed. Conduct the appropriate test at the a = 0.01 level of significance.

Reference no: EM131961038

Questions Cloud

Compute the amount of income tax expense to report : Compute the amount of income tax expense to report in 2018. No deferred income taxes existed at the beginning of the year.
Find the value of the original principal p : At the end of the term you get $582.50 from the bank. Find the value of the original principal P.
How would use differential analysis to arrive at decision : How would you use differential analysis to arrive at this decision? Are there any other items that should be considered when making this decision?
Test the claim that proportion of men : Test the claim that proportion of men who own cats is smaller than the proportion of women who own cats at the .10 significance level.
Effect of alcohol on the hippocampal region : In a study researchers wanted to measure the effect of alcohol on the hippocampal region, the portion of the brain responsible
Compute and interpret using a sentence : Using the data presented below, compute and interpret using a sentence or two each of the following statistics.
Why can a company ensure the integrity of its employees : Do you feel that it is effective for a company to rely on the integrity of its employees? Why or why not? Can a company ensure the integrity of its employees?
Calculate the predetermined overhead rate for next year : Princess Pink uses direct labor to calculate overhead. Calculate the Predetermined Overhead rate for next year and the amount of Overhead applied.
Healthcare financial management : Then respond to 2 classmates' examples describing the role of covariance in measuring the relationship between two variables.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What does the pattern suggest about the model

Calculate the residuals for the model.- Plot the residuals versus x. Do you detect any trends? If so, what does the pattern suggest about the model?

  Comparing the two medians as measures of average

Consider the data item of 38 days. Assume this is a clerical error and should be 48 days. What would you expect to happen to the mean and median values?

  A survey asks adults to report their marital status suppose

a survey asks adults to report their marital status. suppose that in the city which the survey is conducted 48 of

  Find the probability of getting a five each time

You are dealt one card from a 52- card deck. Then the card is replaced in the deck, the deck is shuffled, and you draw again. Find the probability of getting a picture card the first time ad a spade the second time.

  Assume that the fishes neither new born or died in the 10

there are 40 fishes in a pond. you capture 20 of them for an experiment mark them and release to the pond. an

  A plant purifies its liquid waste and discharges the water

a plant purifies its liquid waste and discharges the water into a local river. the epa collects water specimens of the

  What happens when you roll a pair of dice

What happens when you roll a pair of dice? For two dice, the histogram should look like the top of a witch's hat (J.S.E., 1998).

  Find probability of electronic tags as antitheft devices

EFFORTS TO STOP SHOPLIFTING According to a survey of 176 retailers, 46% of them use electronic tags as protection against shoplifting and employee theft.

  Draw graph to represent results of the multiple comparison

Conduct an analysis of variance test to show that there is evidence of an overall difference in population mean honey production. Use a = 0.05.

  Identify the population and sample and variables measured

Identify the population, sample, and variables measured for this study.- What inference was made by the researcher?

  Find maximum number of jars factory can produce

Jars have exactly the same number of red, orange, yellow, green, blue, and violet jelly beans. What is the maximum number of jars the factory can produce?

  T-tests-anova testing

Imagine a shift manager at a manufacturing plant is gathering data on the number of units workers assemble during two different shifts over 10 different days.

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