Preview

Anova and Nonparametric Test

Satisfactory Essays
Open Document
Open Document
322 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Anova and Nonparametric Test
After completing the "Applying ANOVA and Nonparametric tests" simulation, I realize there were a few things to take into consideration when analyzing a problem. This particular exercise wanted to know the differences and causes of the variation. In order to resolved the solution, an individual or whoever is conducting the analysis will need to know what type of test to used, decide if the null hypothesis should be rejected or not, and make recommendation based on the collected data. Due to two parameters, ANOVA and the Krusla-Wallis Test (Nonparametric) were used in the exercise.
The ANOVA was used for multiple studies and the population is assumed to be a normal distribution. Also, it can be used to test for significant differences between means. On the other hand, the nonparametric test makes no assumption about the type of distribution. I made a few mistakes because I had chosen the wrong test and failed to reject the null hypothesis. I misread the results and didn't notice the hypothesis test (H) exceeded the Chi-square critical value. I learned that it's very important to ensure the correct test is being utilized and the results are interpreted accurately. In my workplace, I can benefit from the ANOVA by comparing previous years and current budget within my unit. I'll be able to see the difference of the annual budget and actual expenses for each year. The variances will fluctuate but if there's a significant increase or decrease an evaluation will be required. This will help me to distribute funds based on the needs of each office and prevent my unit from under and over spending.
A business should produce quality, monitors production, measures and improves process when conducting a business. A wrong decision can impact a company as a whole such wasted funds and time. As a manager, these tests can help identify the process change and improve addressing quality

You May Also Find These Documents Helpful

  • Good Essays

    The course objectives include assisting students in applying the principles of business process management. Following the course, students should be able to analyze any business process to locate process defects and capacity bottlenecks and to suggest means of improving both efficiency and effectiveness. The course also seeks to show students the impact variability has on customer service, quality, and inventory requirements. A final course objective is to improve student proficiency with Microsoft Excel through assignment of case problems in process and operations management.…

    • 847 Words
    • 9 Pages
    Good Essays
  • Good Essays

    Psy 315 Week 4 Wk 4

    • 536 Words
    • 3 Pages

    A t test is used to test differences between two means. i.e. the mean of the experiment group vs a control group. An ANOVA test, on the other hand, is indicated when there are three or more means or populations to be examined.…

    • 536 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Data Analysis: A t-test and or ANOVA test will be used to analyze the data.…

    • 386 Words
    • 2 Pages
    Good Essays
  • Better Essays

    The research design used in this situation is a Quasi-experimental design due to the distinctive lack of randomisation in the different groups of the experiment. Quasi-experimental…

    • 1681 Words
    • 7 Pages
    Better Essays
  • Satisfactory Essays

    Week 8 Drop Box

    • 326 Words
    • 2 Pages

    4. Describe an experiment requiring the statistic ANOVA for analysis. Describe the Dependent Variable, the Independent Variable, the Levels of the Independent variable, and make sure you are using the correct types of data for each variable.…

    • 326 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    exercise 36

    • 608 Words
    • 2 Pages

    * ANOVA tests differences in relationships among and within groups. To do this, the test requires more than one sample group. ANOVA cannot be used in this situation.…

    • 608 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Info Systems

    • 1106 Words
    • 5 Pages

    8) When a business process is determined to have poor performance, the firm should always…

    • 1106 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Analyzing with Anova

    • 273 Words
    • 2 Pages

    Submit your answers to the following questions using the ANOVA source table below. The table depicts a two-way ANOVA in which gender has two groups (male and female), marital status has three groups (married, single never married, divorced), and the means refer to happiness scores (n = 100):…

    • 273 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Stats Assignment 4

    • 1237 Words
    • 5 Pages

    An ANOVA provides a statistical test of whether or not the means of several groups are all equal, and therefore generalize t-tests to more than two groups. Doing multiple two sample t-tests would result in an increased chance of resulting in a Type I error. For this reason, ANOVAs are useful in comparing two, three, or means.…

    • 1237 Words
    • 5 Pages
    Good Essays
  • Good Essays

    In this study, the statistical test used was a comparative research study that aims to make comparisons at two or more similar groups, individual, or conditions and focuses on specific characteristics. Comparison is used to determine the relationship between two or more variables while observing different groups or circumstances.…

    • 805 Words
    • 4 Pages
    Good Essays
  • Better Essays

    ANOVAArticleCritique

    • 574 Words
    • 2 Pages

    Autism is a disorder that consist of a group of developmental disabilities which can cause children social, behavioral, and communication challenges in children. The article "Cognitive Effects of Risperidone in Children with Autism and Irritable Behavior," that shows the outcome of the research that was done showing the results on the effects of risperidone has on children with autism. In this paper I tend to discuss the questions that the authors are trying to answer, hypothesis that is being tested and the concepts that were applied, assumptions and limitations of the statistical study, how statistical testing was applied and the findings.…

    • 574 Words
    • 2 Pages
    Better Essays
  • Better Essays

    By understanding how measurements will be used, it becomes easier to understand what measures to have. Measures are needed to test various cause and effect relationships at every stage in the organizational processes. The first cause and effect situation must test an organizations strategic plan. A healthcare setting, such as a laboratory, must figure out how a specific level of clinical quality will be achieved. Areas of the laboratory that need to be included in this cause and effect relationship not only included the clinical technologists, but the information systems being used, the management processes and the leadership system. Another cause and effect situation involved to determine quality improvement with cutting costs is achieved at the process lever. This level explains how processes affect specific outcomes. Managers should continually increase their understanding of how processes affect outcomes. That understanding comes from establishing relationships between process measures and outcome measures. Too often, process improvement teams fail to establish that relationship because they focus only on process measures or only on outcome measures. Their resulting control system then becomes a barrier to effective continuous improvement.…

    • 1712 Words
    • 7 Pages
    Better Essays
  • Satisfactory Essays

    In the simulation, I selected the Kruskal-Wallis test which is used when it is difficult to meet all of the assumptions of ANOVA. The Kruskal-Wallis test is a nonparametric alternative to one way ANOVA. This test is used to compare three or more samples, to test the null hypothesis that the different samples in the comparison drawn from the same distribution or from distributions with the same median. Interpretation of the Kruskal-Wallis test is basically similar to that of the parametric one way ANOVA however; nonparametric tests are usually simpler to calculate. We use ANOVA and Nonparametric tests in everyday situations, we rely on statistical techniques whether to determine a baseball score or to find out why a crop is failing.…

    • 345 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Internal Audit Example

    • 4990 Words
    • 20 Pages

    |Determining the sequence and interaction of the processes? |commitment to quality and the needs of our customers and other | |…

    • 4990 Words
    • 20 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Focus on Application

    • 360 Words
    • 2 Pages

    You look at the F statistic and the F critical- we do not reject the null hypothesis because the F statistic is lower than the F critical which indicates that the variances are the same. If the F statistic is higher than the F critical than you do reject the null hypothesis because it would indicate that the variances are NOT the same. In our example the F statistic IS LOWER than the F critical therefore we would NOT reject the null hypothesis. Another helpful piece of information to know is that if your P-value is higher than your stated alpha level than we do NOT reject the null hypothesis.…

    • 360 Words
    • 2 Pages
    Satisfactory Essays