Advantage in stating the hypothesis

Assignment Help Basic Statistics
Reference no: EM13111128

Part A: There is an advantage in stating the hypothesis both in the null and in the alternative; it adds clarity to our thinking of what we are testing. Explain.

Part B: It is advantageous to develop a directional hypothesis whenever we are sure of the predicated direction. How would you justify this statement? Explain.

Reference no: EM13111128

Questions Cloud

Discussion on selection : Selection is an important part of recruiting as it will ultimately lead to job offers. Which employee selection method would you recommend using? Provide an example and explain the positives and negatives attributed to this method.
Brenda is a purchasing agent for commodities exchange corp : E-Products ship the order to Commodities. Is Commodities liable to E-Products under the contract? Is Brenda liable? In each case, if so, explain why? If not, explain why not?
Determine probability that two of the car are japanese : ssume that 40% of cars in your area are produced in United States, 30% in Japan, 10% in Germany, and 20% in other countries. If you arbitarily choose 6 cars, determine the probability that two of them are Japanese?
Examine components of service quality : Examine a recent experience that you have had with a service business for instance, a hairdresser, movie theatre, dentist, car repair and restaurant in terms of your expectations and perceptions about each of the five components of service quality
Advantage in stating the hypothesis : There is an advantage in stating the hypothesis both in the null and in the alternative; it adds clarity to our thinking of what we are testing. Explain.
Develop a plan for bringing about corporate responsibility : At the conclusion of your points, develop a short, impassioned speech you would give to people to back your ideas. Comprise proper in-text citations in APA format to support your answer.
Calculating expected values : The following is a payoff table giving profits for various situations. States of Nature Alternatives A B C Alternative 1 100 120 180 Alternative 2 120 140 120 Alternative 3 200 100 50
When an insider releases material insider information : When an insider releases material insider information to a non-insider tippee the tipper is liable for- A) The tipper's own trading only.
Illustrate what is the organization''s current profit : At the market price of $12.50 per unit the organization's marginal cost curve crosses the marginal revenue curve at an output level of 1000 units. Illustrate what is the organization's current profit? Illustrate what is likely to occur in this mar..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence intervals and hypothesis testing

What is the relationship between confidence intervals and hypothesis testing? How are they the same? How are they different?

  Chi-square test for independence of attributes

What is the OR of getting cancer fora late child birth woman compared to an early first birth woman?

  Phone bill and normal distribution with a mean

The amount of Jen's monthly phone bill is normally distributed with a mean of $50 and a standard deviation of $10. Find the 25th percentile.

  Reliability requirement based on obtaining successful tests

A demonstration to verify that an item meets its reliability requirement is based on obtaining 5 successful tests. If the probability of a successful test is 0.9, find the probability that 10 tests will be required to pass the demonstration.

  Weight attitude populations

The question of interest is whether mean GPA is the same or differs for different weight attitude populations. Minitab output for the study is given above. The mean square error (MSE) in this study is:

  Asset allocation of the portfolio

The following table describes the asset allocation of your portfolio with the corresponding return in percentage, X, and the proportion of that specific asset in the portfolio, P(X).

  Overall statistical significance of model

Explain the overall statistical significance of the model, Explain the statistical significance for each independent variable in the model

  Information about calculating binomial probabilities

Two-liter plastic bottles used for bottling cola are shipped in lots of 100. Suppose the lots are 5 percent defective. Some bottles leak, some are too small, and so forth.

  Carrying goodness of fit chi-square test

When we carry out a goodness of fit chi-square test, the expected frequencies are based on the alternative hypothesis

  Comparing higher proportion of satisfied customers

At the 5% level of significance, can we infer that branch A has a significantly higher proportion of satisfied customers than branch B?

  Probability that selected personn is jewish and democrat

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

  Find the shape of this distribution

The lifetime of a 2-volt non-rechargeable battery in constant use has a Normal distribution with a mean of 516 hours and a standard deviation of 20 hours. The proportion of batteries with lifetimes exceeding 520 hours is approximately.

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