Answered: 1-way ANOVA produces a p-value of…

1-way ANOVA produces a p-value of 0.058 with a level of significance of 0.05, then there is sufficient evidence to conclude that the distributions are all the same. Group of answer choices True False

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: A union of restaurant and foodservice workers would like to estimate this year's mean hourly wage u…

A: Solution: Let X be the hourly wage. From the given information,

Q: A manufacturer of bolts has a quality control policy that requires it to destroy any bolts that are…

Q: What is the mean for a normally-distributed binomial distribution with q = 0.7 and 100 trials.

A: Solution

Q: The omnibus null hypothesis when performing an analysis of variance is that there are differences…

A: In general, the omnibus null hypothesis states that all the group means are the same, which mean…

Q: A study was conducted to determine if differences in new textbook prices exist between on-campus…

A: No. of textbooks (n) = 12 No. of retailers (k) = 3 N = 12*3 = 36 SStextbooks = 16624 SSretailers =…

Q: According to a research study, American teenagers watched 14.8 hours of television per week last…

A: In a hypothesis test if the critical region is one sided, either greater than some value or less…

Q: State the statistical hypotheses (null and alternative) for a two-tailed test against a known…

A: In this context, the known population mean is 90.

Q: In single-factor ANOVA, when the calculated value of the test statistics, F*, is greater than the…

A: We want to tell you which one is the correct choice.

Q: The carbon monoxide diffusing capacity (DL) for 12 current smokers is listed below. Construct a 95%…

Q: In a hypothetical study, it has been investigated whether pain tolerance differs between people with…

A: a) As we van see in the boxplot provided in the question, the pain tolerance levels are not same for…

Q: What is the relationship between Bernoulli trials and the binomial distribution?

A: The probability distribution for the number of success in a sequence of n Bernoulli trials is called…

Q: A simple random sample of 21 people with early-onset dementia have the mean age at diagnosis of 52.3…

A: The random variable age is normally distributed. We have to test whether the mean age at diagnosis…

Q: What is the p-value of a one-sided greater than One-Sample Z-Test for Mean where the z-statistic…

A: We have to find p value for given test.

Q: State whether the standardized test statistic z indicates that you should reject the null hypothesis…

Q: people who had a certain subtype of influenza A at The General Hospital in the last month. For this…

A: Given that Sample size n =100 Sample mean=8.6 Standard deviation =3.3

Q: In ANOVA, an F-ratio near 1.00 is an indication that the null hypothesis is likely to be true.…

A: F statistics is the ratio of two variances which are approximately the same in value. If null…

Q: According to a research study, American teenagers watched 14.8 hours of television per week last…

A: Given a hypothesis test to check the mean amount of time american teenagers watch television per…

Q: An ornithologist is studying the length (in seconds) of bird calls. Random samplesfrom three…

A: Given: Level of significance (α) = 0.05 Here, it is required to check whether there is a difference…

Q: What is a critical value for a left-tailed z-test with a significance level of 5%? -2.447 1.65 -1.65…

A: Given: Significance level is α = 0.05

Q: if a two-tailed test has a 5% significance level and a p-value of 0.01 do we reject Ho

A: It is given that the There is a two-tailed test problem with a 5% significance level. P-value is…

Q: Insurance Company A claims that its customers pay less for car insurance, on average, than customers…

A: Company A Sample size, n1=11 Sample mean, x¯1=150 Sample sd, s1=12 Company B Sample size, n2=13…

Q: is known that college students at a local community college study 12 hours per week with a standard…

A: Mean=12 Standard deviations=5 Sample size=9

Q: Salaries for senior Civil engineers per year have known mean of 80 K dollars and standard deviation…

A: We have given that Mean(µ) = 80Standard deviations (σ) = 3.4X ~ N (µ, σ )= N(80, 3.4)

Q: Manufacturer of a CNC machine claims that the average warm-up time for their machine is 10 minutes.…

A: We want to test the hypothesis

Q: Example: Weight Watchers When 40 people used the Weight Watchers diet for one year, their mean…

Q: Korpe Airlines has a flight from London to Manchester that will be booked to capacity. The airline…

A: From the given information, The price of a ticket on the flight is £240, and customers are required…

Q: A Human Resource Trainer in a company claims that a trained workers should be able to finish an…

A: A hypothesis which is tested for plausible rejection is called the Null Hypothesis (typically…

Q: You conduct a 1-way ANOVA with 7 groups and find a statistically significant result (using a =…

A: For k no. of given conditions, the possible no. of distinct pairwise contrasts is: kC2. It is given…

Q: a new low fat fudge bar is advertised as having 120 calories. the manufacturing company conducts…

Q: Compute a one-way ANOVA on the following data using 0.05 significance level. Group A Group B…

A: One - Way ANOVA : It is a type of statistical test that compares the variance in the group means…

Q: If a sample of 50 individuals was taken from a population with a standard deviation of 12 and the…

A: A sample of 50 individuals was taken from the population.Sample size, Sample mean, Population…

Q: A brewery-filling machine is adjusted to fill quart bottles with a mean of 32 oz of ale, and a…

A: Let X denote the amount of fill and it follows normal distribution with mean of μ=32 oz of ale, and…

Q: Which of the following is the type of ANOVA used when there are two or more treatment factors?…

A: ANOVA is used to compare means of more than two independent variables. In ANOVA, the independent…

Q: When investigating a question involving a scale dependent, variable and two and more nominal…

A: A one-way ANOVA has just one independent variable.A two-way ANOVA (are also called factorial ANOVA)…

Q: total variation(SSI): value of F test statistic? Select one: O a. 6.19 O b. 4.58 O c. 5.47 O d.…

A: It is given that the one-way ANOVA comparing 5 groups with 10 observations per group i.e, Total…

Q: When investigating a question involving a scale dependent variable (IV) with three or more variables…

A: Here option A is correct.(false) Explanation: The one-way analysis of variance (ANOVA) is used to…

Q: A researcher compares differences in positivity between participents in a low, middle, or upper…

A: The one-way between-subjects ANOVA is a statistical technique used for the comparison of more than…

Q: A shoe company claims that running with their shoes improve people's speed. To evaluate that claim,…

A: From the given information, the claim that if the company's shoe truly improves the running speed,…

Q: Manufacturer of a CNC machine claims that the average warm-up time for their machine is 10 minutes.…

Q: A researcher would use a one-way between-groups ANOVA to test a hypothesis about levels of…

A: ANOVA is a inferential method which is used to test the equality of three or more types of…

Q: Two scanners, Brand A and Brand B, are both designed to detect forged cinema tickets. To determine…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: A machine in a factory must be repaired if it produces more than 10% defectives in a day. A random…

A: Answer - A machine in a factory must be repaired if it produces more than 10% defectives in a day.…

Question

If a 1-way ANOVA produces a p-value of 0.058 with a level of significance of 0.05, then there is sufficient evidence to conclude that the distributions are all the same.

Group of answer choices

True

False

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

When investigating a question involving a scale dependent variable and a nominal independent variable (IV) with three or more levels in which different participants received all levels of the IV, a one-way between-groups ANOVA is the appropriate test to employ. False True
If there is an overall significant F in a one way ANOVA, can we conclude that the group membership or treatment variable caused the observed differences in the group means? Why or Why not?
Manufacturer of a CNC machine claims that the average warm-up time for their machine is 10 minutes. We would like to test this claim at a 0.10 significance level and therefore run 10 trials that result in the following warm-up durations (in minutes). Warm-up durations are assumed to follow a Normal distribution. 10.6, 9.8, 10.6, 10.4, 10.4, 10.5, 9.9, 9.8, 10.6, 10.30 Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. (a) Choose the correct H, and H, below. O A. H: u= 10 against H,: u 10 against H,: u= 10o O D. H,: u= 10 against H, : > 10 O E. H,: µ Oc. t (d) Choose the correct conclusion below. O A. Reject the nul hypothesis because the average wam-up time is significantly different from 10 minutes. O B. Reject the null hypothesis because the average wam-up time is not significantly different from 10 minutes. O C. Do not reject the null hypothesis because the average warm-up…
An analyst is conducting a hypothesis test to determine if the mean time spent on investment research is different from 3 hours per day. The test is performed at the 1% level of significance and uses a random sample of 64 portfolio managers. where the mean time spent on research is found to be 2.7 hours. The population standard deviation is 1.5 hours. What is the value of the test statistic in this case?
If alpha is 5%, what is the level of confidence in a right-tailed Ztest?
The patient recovery time from a particular surgical procedure was normally distributed with a mean of 5.6 days and a standard deviation of 2.1 days. What is the probability of spending more than three days in recovery? The 90th percentile for recovery time is?
Manufacturer of a CNC machine claims that the average warm-up time for their machine is 10 minutes. We would like to test this claim at a 0.10 significance level and therefore run 10 trials that result in the folowing warnm-up durations (in minutes). Warm-up durations are assumed to follow a Normal distribution. 9.6, 9.9, 10.5. 10.4, 9.7, 9.8, 9.6, 10.3, 10.1, 9.6 Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. (a) Choose the correct Hg and H, below. O A. H,: H> 10 against H, : u= 10 O B. H,: p= 10 against H, : u 1o O D. H: µ# 10 against H,: u= 10 O E. H,: µ OB. t (d) Choose the correct conclusion below. O A. Do not reject the null hypothesis because the average warm-up time is not significantly different from 10 minutes. O B. Reject the null hypothesis because the average wam-up time is not significantly different from 10 minutes. OC. Reject the null hypothesis because the…
Find the best point estimate for the ratio of the population variances given the following sample statistics. Round your answer to four decimal places. n1=18n1=18, n2=28n2=28, s12=75.455s12=75.455, s22=55.482s22=55.482 Copy Data
Construct a 95% confidence interval for the difference between the two means Treatment Group Control Group n1 =78 n2=70 X1= 179.1 X2 213.7 s1 =35.7 s2= 37.2
A senlor accounting major at MIidsouth State University has job offers from four CPA firms. To explore the offers further, she asked a sample of recent trainees from each firm: How many months did you work before recelving a raise in salary? Using the following ANOVA table, Is there a difference in the mean number of months before recelving a ralse among the four firms? Use the 0.01 level of significance. Analysis of Variance Source df SS MS Factor 27.17 9.06 5.06 0.015 Error 13 23.22 1.79 Total 16 50.39 a. What are the null and alternate hypotheses? Ho: H b. What Is the test statistic? (Round your answer to 2 decimal places.) The test statistic is c. What Is the p-value? (Round your answer to 3 declmal places.) p-value
The lengths of yoga sessions in a gym follows a Normal distribution with mean 30 minutes and variance 4 minutes. The members of the gym complained that some sessions are too long and get overwhelming. To assess the situation, management randomly supervised a session. What is the probability that this yoga session lasts longer than the advised maximum 35 minutes?
• Example: A sample of 25 physically and mentally healthy males participated in a sleep experiment in which the percentage of each participant's total sleeping time spent in a certain stage of sleep was recorded. • The variance computed from the sample data was 2.25. Construct 95 percent confidence intervals for o².