Explain analysis one-tailed test or two-tailed test

Assignment Help Basic Statistics
Reference no: EM13111684

In one- to two-page Microsoft Word document, for each hypothesis listed indicate:

Whether the suitable analysis would be one-tailed test or two-tailed test. A type I and type II error, given context of hypothesis. Hypothesis:

Three treatments tested vary in how well they work. Children getting supportive therapy will get worse over time (at posttreatment). Girls will do better than boys with treatment (any treatment).

Reference no: EM13111684

Questions Cloud

Which of these would decrease transpirational pull : Which of these would decrease transpirational pull: thicker film of water on surface of mesophyll cells, higher relative humidity in air around leaf, lower rate of water evaporation from surface of mesophyll cells, larger diameter of stomatal pore..
Discuss how plastics are used in everyday life : Discuss how plastics are used in everyday life and cutting edge technology and what the pitfalls are of plastics.
Knowledge regarding hypothesis testing : An experimental surgical procedure is being studied as an alternative to the old method. Both methods are considered safe. Five surgeons perform the operation on two patients matched by age, sex, and other relevant factors
Which of these would increase transpirational pull : Which of these would increase transpirational pull: thicker film of water on surface of mesophyll cells, higher relative humidity in air around leaf, lower rate of water evaporation from surface of mesophyll cells, larger diameter of stomatal pore..
Explain analysis one-tailed test or two-tailed test : Whether the suitable analysis would be one-tailed test or two-tailed test. A type I and type II error, given context of hypothesis.
Which membrane transport mechanism is in eukaryotic cell : Which membrane transport mechanism is found in eukaryotic cells.
Hypothesis testing for red blood cell volume : Medical Red Blood Cell Volume. Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy adults, the red blood cell volume mean is about = 28ml/kg.
Nonlinear adsorption isotherms for metals : A peat soil was found to have the following Langmuir constants for the adsorption of heavy metals. Using the nonlinear Langmuir equation above, show the equations and plot the nonlinear adsorption isotherms for the three metals
Standard deviation and hypothesis testing-shopping time : Shopping time: House wares. How much customers buy is a direct result of how much time they spend in a store. The mean shopping time for women accompanied by children in national house wares stores is 7.3 minutes.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean weight of boys scouts

In a survey of the 3000 boy scouts in the National Capital Area Council (NCAC), it is found that they have a mean weight of 135 lbs with a standard deviation of 15 lbs. How many of the boy scouts have weights between 120 lbs and 150 lbs.?

  Probability that selected personn is jewish and democrat

Arbitrarily choose someone from sample. Determine the probability that they are Jewish and Democrat?

  Detailed explanation to random sample

A random sample of 56 people measured accuracy w/ positive errors representing watches that are ahead of the correct time and negative rep. those behind the time.

  Probability that we could be correct

we wish to estimate the mean using a sample size of n = 49. Find the probability that we could be correct within 1kg/m 2 .

  Information regarding geometric distribution

What is the characteristic function of N? What is the mean and variance of N? What is the pmf of N? What is the probability that N is an even number?

  F-distribution by critical value

The critical value of  F  at 95% confidence when there is a sample size of 21 for the sample with the smaller variance, and there is a sample size of 9 for the sample with the larger sample variance is:

  What is the mean number of red-blossomed plants

Genetics of peas. According to genetic theory, the blossom colour in the second generation of the certain cross of sweet peas should be red or white in a 3:1 ratio. That is, each plant has probability 3/4 of having red blossoms, and the blossom co..

  Question-hypothesis testing-proportion

It has been reported that 80% of taxpayers who are audited by the IRS end up paying more money in taxes. Assume that the auditors are randomly assigned cases and that one of the ways the IRS oversees its auditors is to monitor the percentage of ca..

  Determining mean of money withdrawn from atms

If random sample of thirty six customer transactions points out that sample mean withdrawal amount is $172, is there evidence to think that population mean withdrawal amount is no longer $160? Determine the mean of data above?

  Illustrate a quantitative assessment of what our charts

Illustrate a quantitative assessment of what our charts would look like and what these new targets would do to our operations.

  Setting up a probability distribution

Fast Service Store has maintained daily sales records on the various size 'Cool Drink' sales. These are shown in the following table:

  Elements of the sample space

Using the letter M for male and F forfemale. Define a second sample space S and where the elements represent the number of females selected.

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