Finding likelihood of rejecting null hypothesis

Assignment Help Basic Statistics
Reference no: EM1313849

Q1) Results of hypothesis test are reported as follows: t(29) = 2.70, p < .05. Based on this report, how many individuals were in sample?

a) 28

b) 29

c) 30

d) Can't be determined from information provided

Q2) To compute at statistic, what information is required from the sample?

a) The value for n

b) The value for M

c) The value for s or s2

d) All of other options are required to calculate t.

Q3) A researcher reports important treatment effect with t(24) = 3.04. How many scores were in sample?

a) 23

b) 24

c) 25

d) Can't find out without additional information.

Q4) Which combination of factors has greatest likelihood of rejecting null hypothesis?

a) Large sample size and a large sample variance.

b) Large sample size and a small sample variance.

c) Small sample size and a large sample variance.

d) Small sample size and a small sample variance.

Reference no: EM1313849

Questions Cloud

Internet access also a black market for internet providers : Suppose the US government places a ceiling on the price of internet access also a black market for Internet providers arises, with internet providers developing hidden connections.
Compute of operating cash flows at various criteria : Compute of operating cash flows at various criteria and calculate operating cash flow using the four different approaches
Chi-square test-independent attributes : At the 0.05 level of significance, is there evidence of a significant relationship between the age groups and where people primarily get their news? If so explain the relationship.
Product or products should be processed further : Which product or products should be sold at the splot-off point, and which product or products should be processed further? Show computations.
Finding likelihood of rejecting null hypothesis : Which combination of factors has greatest likelihood of rejecting null hypothesis?
Correlation between unemployment and inflation rate : This problem uses Okun's law to study how the unemployment and inflation rates change when there are demand shocks.  Assume that the relationship between the output ratio and the unemployment rate, U is given by the equation U = 6.0 - 0.5 (output ..
Understanding plant anatomy : These items are to be examined under a microscope. Sketch the following given specimen: gametophyte/ sporphyte, Closeup of sporangia.
Four elements of the marketing mix to influence : Explain how did the marketer of which product you purchased direct each of those four elements of the marketing mix to influence your purchase?
Valuation of ending work-in process : Valuation of Ending Work-in Process using process costing  - equivalent unit of production for conversion using the weighted average method

Reviews

Write a Review

Basic Statistics Questions & Answers

  Normal probability distribution

By using the normal probability distribution, what is the probability the car will be repaired in 35 minutes or less?

  Reasonable explanation for the correlation

Give three logically possible directions of casualty, indicating for each direction whether it is a reasonable explanation for the correlation in light of the variables involved (and why).

  Probability for owning a credit card

If student is chosen at random, determine the probability that he or she is sophomore and owns a credit card.

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  Normal distribution-standard deviation

Assume that the measurements came from a normal distribution. The variability of the manufacturing process is unknown means the same as the standard deviation is unknown.

  Normal distribution-mean

If the loss of weight of customers at the end of their first month is normally distributed with a mean of 6.7lbs and a standard deviation of 0.81lbs

  Paired and unpaired samples t-test

Perform a proper analysis. Describe your null and alternative hypothesis, report the p-value. What is your conclusion?

  Probability that cereal would be of high fiber

What is the probability that the cereal would be high fiber? In other words, what is P (high fiber)?

  Sampling distribution problem

To select a _________ sample, an intact group of subjects that represent the population is selected.

  Standard deviation of the amount

If the standard deviation of the amount of coffee dispensed is 0.4oz and the amount of coffee dispensed is normally distributed.

  Population mean confidence-level

How many subjects would you approximately need to reduce the length of the 95% confidence interval to 2 units?

  Gini coefficient and hypothetical gini values

First explain what the Gini coefficient is and what hypothetical Gini values of 0 and 1 mean. Sort the data by the Gini coefficient in 2000 and look at the list of countries.

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