Statistics Archives - Page 3 of 33

Discuss the distribution and identify characteristics of the distribution (e.g., is it a normal or skewed distribution – be sure to discus the why of your decision) in one paragraph. Write this paragraph using a scientific voice in the writing and use scientific notation.

Posted on February 15, 2023 by Assessments

Using the data provided, calculate the following descriptive statistics: (You may use EXCEL to complete this work. Show all formulas and work in your answer). 1) mean, median, and mode 2) Range, Variance, and Standard Deviation 3) Calculate standard scores for each individual (z and t scores) . Discuss the distribution and identify characteristics of […]

Illustrate any necessary data preparation with example screenshot(s). (Up to 200 words for part.Prepare the dataset Retail_ TMA.xlsx in a form suitable for analysis by fixing the data issues and errors with explanation and justification of necessary data transformations.

Posted on February 14, 2023 by Assessments

Question 1 You are to analyse a dataset Retail_ TMA.xlsx to answer the following questions. In the real world of data analysis, when you are not querying the database directly and data is provided to you, it is essential to evaluate the data and ask pertinent questions about the data quality. It enables us to […]

Which of the following would be an advantage of using variables sampling rather than probability-proportional-to-size (PPS) sampling?

Posted on February 12, 2023 by Assessments

The following relate to the use of statistical sampling for tests of details of balances. For each one, select the best response. a. When the auditor uses monetary unit statistical sampling to examine the total dollar value of invoices, each invoice (1) has an equal probability of being selected. (2) can be represented by no […]

Write a response of at least 200 words to describe what you learned about the topic as a student.

Posted on February 12, 2023 by Assessments

Below is a list of 8 discussion topics. For each topic write a response of at least 200 words to describe what you learned about the topic as a student. Statistics Discussion Topics Statistics, Frequency Tables, and Graphic Presentations Numerical Summaries of Data. Linear Regressions and Correlation Probabilities using addition and multiplication rules The Normal […]

Define and describe statistical sampling for exception rates.

Posted on February 11, 2023 by Assessments

STATISTICAL AUDIT SAMPLING Define and describe statistical sampling for exception rates.

Suppose a point is to be selected at random from the unit square. Write the sample space associated with this random experiment.

Posted on February 9, 2023 by Assessments

1.Suppose a point is to be selected at random from the unit square. Write the sample space associated with this random experiment. 2.Let , the set of odd natural numbers, and the set of natural numbers divisible by 5. What is the set ? 3.A computer password consists of two lowercase letters followed by a […]

Identify the different kinds of descriptive statistics researchers use to summarize their data.

Posted on February 7, 2023 by Assessments

Analyzing the Data 1. Distinguish between descriptive and inferential statistics. 2. Identify the different kinds of descriptive statistics researchers use to summarize their data. 3. Describe the purpose of inferential statistics. 4. Distinguish between Type I and Type II errors.

Using the definitions found in Chapter 1 of Quantitative Analysis, the Internet, and your own personal experiences, make notes on and post one example of each of the following to the class Discussion Board topic “Deterministic and Probabilistic Models”.

Posted on January 31, 2023 by Assessments

Action Items Using the definitions found in Chapter 1 of Quantitative Analysis, the Internet, and your own personal experiences, make notes on and post one example of each of the following to the class Discussion Board topic “Deterministic and Probabilistic Models”. A deterministic model ; A probabilistic model ; and A situation in which you […]

Compare and contrast Histograms, Bar Graphs and Pareto Charts. Dollars for ads Online is shown. Draw a time series graph and comment on the trend.

Posted on January 30, 2023 by Assessments

Math 1580 HW Two Colors of Automobiles The popular car colors are shown. These are the percent for each category. Construct a pie graph for the data White 19 Silver 18 Black 16 Red 13 Blue 12 Gray 12 Other 10 Source: Dupont Au101,wtive Color Popularity Repon. Roller Coaster Manla The World Roller Coaster Cen […]

Based on your proposed design, what type of statistical test (analysis) do you think will be appropriate and why?What type of data are you analyzing ?

Posted on January 28, 2023 by Assessments

Choosing the Correct Statistical Test Worksheet Directions: Review your chapter readings and the following resources found in Topic 8 Resources: Choosing the Right Statistical Test: Types and Examples and An Introduction to Statistics: Choosing the Correct Statistical Test, then walk through the tree diagram and answer the following questions. What type of hypothesis are you […]

Essay Quoll

Category: Statistics

Discuss the distribution and identify characteristics of the distribution (e.g., is it a normal or skewed distribution – be sure to discus the why of your decision) in one paragraph. Write this paragraph using a scientific voice in the writing and use scientific notation.

Illustrate any necessary data preparation with example screenshot(s). (Up to 200 words for part.Prepare the dataset Retail_ TMA.xlsx in a form suitable for analysis by fixing the data issues and errors with explanation and justification of necessary data transformations.

Which of the following would be an advantage of using variables sampling rather than probability-proportional-to-size (PPS) sampling?

Write a response of at least 200 words to describe what you learned about the topic as a student.

Define and describe statistical sampling for exception rates.

Suppose a point is to be selected at random from the unit square. Write the sample space associated with this random experiment.

Identify the different kinds of descriptive statistics researchers use to summarize their data.

Using the definitions found in Chapter 1 of Quantitative Analysis, the Internet, and your own personal experiences, make notes on and post one example of each of the following to the class Discussion Board topic “Deterministic and Probabilistic Models”.

Compare and contrast Histograms, Bar Graphs and Pareto Charts. Dollars for ads Online is shown. Draw a time series graph and comment on the trend.

Based on your proposed design, what type of statistical test (analysis) do you think will be appropriate and why?What type of data are you analyzing ?