Analysis of Variance A study compared three display panels used by air traffic c

Analysis of Variance
A study compared three display panels used by air traffic controllers. Each display panel was tested for four different simulated emergency conditions. Twenty-four highly trained air traffic controllers were used in the study. Two controllers were randomly assigned to each display panel–emergency condition combination. The time (in seconds) required to stabilize the emergency condition was recorded. The resulting data and analysis results are given below.
Display panel data Emergency conditionDisplay panel1234A17253114 14243413B1522289 12193110C21293215 24283719
Two-way ANOVA resultsSource of VariationDFSSMSFPPanel2218.58109.2926.490.000Condition31247.4615.82100.800.000Interaction616.422.740.660.681Error1249.504.13  Total231531.96   
Tasks:
Set up null and alternative hypotheses to (a) test the significance of display panel effect, (b) test the significance of emergency condition effects, and (c) test the interaction a between the two factors.
Justify the type of ANOVA (one-way or two-way) you will apply to test the hypotheses.
Interpret the p values in the results table for an accept/reject decision regarding the hypotheses.
State your conclusions including what the ANOVA results do not tell you and your needed actions as a researcher.
Submission Details:
Submit a Microsoft Word document that contains your responses to assignment questions, using APA style.
Name your document SU_BUS7200_W3_ LastName_FirstInitial.doc

The post Analysis of Variance
A study compared three display panels used by air traffic c
appeared first on homework handlers.

Income and wages are measurable indicators of how prosperity is distributed amon

Income and wages are measurable indicators of how prosperity is distributed amongst social class. Wealth, often determined by an individual’s net worth (assets minus liabilities), is another indicator that is used to determine class. Wealth for working class families is measured by their cars, savings, and home. As people improve their social and economic standing, wealth may include things like stocks and bonds, commercial real estate, and expensive jewelry.
Wealth is an important indicator because it spans past, present, and future generations. For example, compare the children of parents who can save money and leave an inheritance with children of parents who economically struggle and have few assets to pass on to the next generation. Historically, the creation and accumulation of wealth provides evidence of the legacy of racism, sexism, and discrimination and their role in determining class. Black/African Americans, women, and Hispanic/Latinos have historically been denied the means to obtain assets and grow wealth. Consider the impact of chronic marginalization on the Black/African American community’s ability to build wealth. While the income gaps between various ethnic groups may be decreasing, the gap between assets remains wide. Data from the Pew Research center show that the median wealth of Caucasian households is 20 times that of Black/African American households and 18 times that of Hispanic/Latinos households in the U.S. (Pew Research Center, 2011).
Class extends beyond wealth and other financial indicators. Class also includes details like the amount of free time you enjoy (because you are not working three jobs to make ends meet) or feeling like there is a “right” way to speak and act in order to be heard. For this Discussion, analyze how classism has impacted your life.
By Day 3
Post an analysis of how classism has factored into your life. Then, explain a strategy you might use as a social worker to address the impact of class and class differences on the lives of your clients.

The post Income and wages are measurable indicators of how prosperity is distributed amon appeared first on homework handlers.

In this week, you will complete an Annotated Bibliography for a Position Paper r

In this week, you will complete an Annotated Bibliography for a Position Paper related to the history and systems of psychology. First you will need to choose a topic, choose one of the following topic areas as your Position Paper topic.
Acceptable titles (Choose one):
Cognitive psychology-historical origins, theories and current applications
Behaviorism vs. psychodynamic-historical perspectives and current applications
Behaviorism-historical origins, theories and current applications
Relating Classical Greek philosophies to the current trends and theories in psychology.
The influence of 17–19th century Western European philosophy on current American psychology theories and practice.
The contrast and comparisons of Western European and American psychology with Eastern (Asian) based psychology
The origins of modern psychology comparing and contrasting the influence of the major psychological theorists.
Humanistic psychology-historical origins, theories and current applications.
Gestalt psychology and its influence on psychology past and present.
The influence of scientific thought on psychology past and present.
Towards a unified theory of psychology challenges and solutions.
Using the South University Online Library database only, find six journal articles related to the topic chosen. (Your textbook, Wikipedia, or any other Web source will not be accepted for this assignment.) The journal articles have to be from peer reviewed scholarly journals. Since this is a course on the history of psychology, you can choose articles that are appropriate for the topic and time period on your research. The articles do not need to be empirical studies but are required to be primary sources.
Write a summary for each of the journal articles found.
Write an analysis and evaluation for each of the journal articles found.

The post In this week, you will complete an Annotated Bibliography for a Position Paper r appeared first on homework handlers.

Natural Language Processing Perplexity

You are working a new project where you are building a language model (LM) for a very specific sub-domain. All the sentences are of maximum length of 20 and the size of the vocabulary is 432. After you finish implementing your first LM based on bigrams and you evaluate, you find you have a perplexity of 450. Based only on this information, you find the perplexity value:

  1. Too low but possible
  2. It is impossibly too low
  3. Too high but possible
  4. It is impossibly too high
  5. can’t tell

Sample Solution

The post Natural Language Processing Perplexity appeared first on homework handlers.