If r -0665 and n 6 test the significance of the correlation

Assignment Help Basic Statistics
Reference no: EM13634489

If r= -0.665 and n= 6, test the significance of the correlation coefficient at a = .05 reject p= 0 because 2.68> 2.57

Do not reject p= 0 because -1.78<2.57

Do not reject p=0 because -1.78< 2.54

Do not reject p= 0 because 2.68< 2.54

Reference no: EM13634489

Questions Cloud

The density of a certain gaseous compound of nitrogen and : the density of a certain gaseous compound of nitrogen and oxygen is 2.00gl at 297 k and 1.06 atm. what is the molecular
An insulated piston-cylinder device initially contains 9647 : an insulated piston-cylinder device initially contains 9.647 lb of air at 20 psia and 60ordmf. then 1000 btu per lb of
You conducted a chi-square goodness of fit test in your : you conducted a chi-square goodness of fit test in your asci 691 capstone project. unfortunately you did not get the
A river 160 m wide and 50 m deep drains a 30000 km2 land : a river 16.0 m wide and 5.0 m deep drains a 3000.0 km2 land area in which the average precipitation is 48 cmyear.
If r -0665 and n 6 test the significance of the correlation : if r -0.665 and n 6 test the significance of the correlation coefficient at a .05 reject p 0 because 2.68gt 2.57do not
In the simulation above the length and orientation of the : in the simulation above the length and orientation of the blue and yellow vectors can be changed by dragging the tips
A reaction has a standard free-energy change of -1300 kj : a reaction has a standardfree-energy change of -13.00 kj mol -1 -3.107 kcal mol -1 calculate the equilibrium constant
You wish to conduct an anova one wayomnibus in order to : you wish to conduct an anova one wayomnibus. in order to insure you have enough power to detect differences in your
How many horsepower does the crane motor exert during the : a construction tower crane lifts a 10 ton bundle of steel beams 100 feet in the air in 30 seconds. a how much work does

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability to buy tickets through internet and by phone

Assume that these two ways to buy tickets are independent. The probability that someone who tries to buy tickets through the Internet AND by phone will obtain tickets is equal to?

  For a two tailed hypothesis test of a difference of means

for a two tailed hypothesis test of a difference of means with icircplusmn.05 and df30 we have the following critical

  Distribution of the lengths of songs

Find the probability that a random selection of 9 songs will have mean length of 186.30 seconds or less. Assume distribution of the lengths of the songs is normal.

  Find if data indicate differences using hypothesis testing

Use Hypothesis testing to determine if the data indicate that there are significant differences among the three therapies? Test at the .05 level of significance.

  What are the hypotheses when conducting the chi-square test

question 1 what is the difference between the chi-square test for goodness-of-fit and the chi-square test for

  Evidence that the percentage of students with laptop

A college is considering making the purchase of a laptop computer a requirement for some of its programs. In the past, only 20% of students owned laptop computers. A random sample of 300 students revealed that 77 of them had laptop computers

  Determing confidence interval estimation

Compute the 99% confidence interval for the population mean based on the sample 62, 68, 61, 64, 65, 62, and 66. Then, change the number from 66 to 16 and calculate the confidence interval.

  Some plastic rods are automatically cut into lengths of 6

some plastic rods are automatically cut into lengths of 6 in. actual lengths are normally distributed about a mean of 6

  A pharmaceutical company conducted a study to evaluate the

a pharmaceutical company conducted a study to evaluate the effect of an allergy relief medicine 250 patients with

  Make a pareto diagram and give conclusions

What reasons for complaints do you think the hotel should focus on if it wants to reduce the number of complaints? Describe.

  A certain lot of bulbs has 10 bulbs of which 3 are

1. a certain lot of bulbs has 10 bulbs of which 3 are defective. assume that 4 bulbs are are drawn at random one by one

  Finding expected shape of distribution of sample mean

Find out the expected shape of distribution of sample mean?

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