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What is the optimal tree with a depth of 2 (i.e. a root node with leaves as children)? What is the associated error? Which instances end up at each leaf?

Question A The tvshows data set from AI:FCA-1 (exercise 7.3) is shown below: Assume that we are reporting errors based on the absolute error value (basically, each error counts as 1). Gove very brief answers to the following questions: What is the optimal tree with one node only? What is the associated error? What is […]

Create separate pie charts that show percentages of employees by (1) gender, (2) education level, and (3) marital status. Explore pie chart formats.

Work With Data to Create Charts It is often helpful to view and interpret analytical results when they are presented visually. Graphs and charts help readers digest and interpret information quickly, consistent with the familiar adage “a picture is worth a thousand words.” Let’s see what we can see in your data analysis. Create the […]

What is the chronbach’s alpha? Is it low, moderate or high? What does it tell us about this new scale?

Use the set of 17 questions that were asked of child’s teacher at the end of kindergarten about the child’s skills. Use these to run factor analysis and reliability in order to create one or more scales. Each individual variable is a teacher’s rating in the areas of literacy, or math. Teachers rated students as […]

Explain the financial ratios that can clear up the confusion of the business owner. Refer to two ratios to support your explanation.

Part A The Franco brothers opened a Mobile Phone pop up kiosk in a regional shopping centre on 1 May 2019. The business trades under the name of ‘Franco Pty Ltd’ and sells one type of phone; the Apple iPhone XR 64GB (white). All credit sales are made on the following terms: payable in 30 […]

Find the Correlation coefficient for each of the possible pairings of variables and describe the relationship in terms of strength and direction.

TOP ESSAY INSTRUCTIONS Topic 5 – Benchmark – Correlation and Regression Project. Directions: Use the following information to complete the questions below. solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines, Select at least three variables that you believe have a linear relationship. Specify how you will measure […]

Based upon the research question you picked, what is the dependent variable? What is the independent variable?

Assume you are a researcher, please write null hypothesis and alternative hypothesis for the research question below (10’): Does the yearly income for Professors differ from Lawyers? Please write two-tailed hypothesis. Is there a difference in memory retention between MPA students and MBA students? Please write two-tailed hypothesis. Did dieters lose more fat than the […]

use the World Development Indicators (WDI) database from the World Bank to compute the comparative advantage of two countries in the major sectors of gross domestic product (GDP)

International Economics (ECON 453) Assignment (5 points) Instructions This is an individual assignment. All assignments will be checked for plagiarism using the Turnitin similarity reports feature in Blackboard. You are required to answer the below questions in a Word document which you will upload in Blackboard upon submission. SUBMISSIONS BY EMAIL WILL BE DISREGARDED. Description […]

Discuss how you intend to construct the items, cognizant of the basic principles of item pool construction, the necessity of SMEs, the unidimensionality or multidimensional of the construct, etc.

Instructions For this task, complete the readings for this assignment, and then write a paper in which you complete the following: Write an introduction that examines the construct, its conceptual definition/s, and related concepts. Review the literature and the existing tools that measure the construct. Provide justification for your original scale. Discuss how you intend […]

Choose one of the data, determine a reasonable dielectric constant by fitting a hyperbola, and determine the depth of certain features (ex: depth of kettle lake, depth to buried pig, thickness of top layer at Whitefish).

JGA305, fall 2019 – assignment: gpr 1. Two-way-time and reflection coefficient You are running a GPR survey on a small lake. The freshwater is 3 m deep, underlain by 50 cm saturated sand, which sits on granite. Calculate the two-way times for reflections off the two interfaces as well as the reflection coefficients. 2. Comments […]

What conclusions might you reach concerning Bundle Score and Typical Cost? Write a report to interested stakeholders summarizing your conclusions.

The file Bundle contains data on the typical cost of dining at American-cuisine restaurants within a 1-mile walking distance of a hotel located in a large city, as well as a Bundle score (a measure of overall popularity and customer loyalty) for each of 40 selected restaurants. (Source: Data extracted from www.bundle.com via the link […]

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