Conduct a one way analysis of variance test

Assignment Help Basic Statistics

Reference no: EM131436847

Manufacturing and Product Development

Using a new atomic imaging technique, a study was conducted to measure randomly selected thin films of NaCl on a metal substrate. Four different growth modes were used, and the step height was measured (in nm) in each case.

a. Conduct a one-way analysis of variance test to determine whether there is an overall difference in population mean step heights. Use a = 0.05.

b. Construct the Bonferroni 99% confidence intervals to isolate any population means contributing to an overall difference, and draw a graph to represent the results.

Reference no: EM131436847

Questions Cloud

Create and edits screen through which you can edit : Create a table named tbl_Security_Level with fields fld_Sch_Num_PK (autonumber is fine), fld_Sch_description (text 15). Alter your existing tbl_Empoyees so that a FK field for the foreign is added (join compatible with the preceeding fld_Sch_Num_PK..

Find tukey confidence intervals for all pairwise differences : Use MSE = 0.0276 and the summary statistics below to find the Tukey 95% confidence intervals for all pairwise differences. Draw a graph to represent the results.

Did marwan commit sexual harassment if so what type : Did Marwan commit sexual harassment? If so, what type? Explain your answers and the terms you use. What is the legal nature of Marwan's employment? Explain your answers and the terms you use.

What is the molar mass of the gas : 1. If a 275-mL gas container has pressure of 732.6 mm Hg at -28 degrees C, how many moles of gas are in the container? 2. If the gas is condensed into a liquid, and the liquid weighs 1.95 g, what is the molar mass of the gas?

Conduct a one way analysis of variance test : Conduct a one-way analysis of variance test to determine whether there is an overall difference in population mean step heights. Use a = 0.05.

Public health and nutrition-construct two way anova summary : Public Health and Nutrition- Construct the two-way ANOVA summary table. Interpret the results. Use a = 0.05 for each hypothesis test.

Tell me what you do when you get to work each day : Choose a job in which you are interested in working after graduating from college. This will give you the opportunity to see what the job is like and whether the courses you are taking are helping you to develop the necessary knowledge, skills, ab..

First-wave feminism and second-wave feminism : Differentiate between first-wave feminism and second-wave feminism. What are the characteristics of third-wave feminism? Are we witnessing a "third wave" of feminism?

Speeches of male and female politicians : Analyze recent speeches of male and female politicians, assessing whether gender seems to play a role in the way they speak, and the topics they discuss.

User Account

All Pages