Solution-A variable for each measurement scale

A variable for each measurement scale

Assignment Help Applied Statistics

Reference no: EM13743430

1. Briefly describe your area of research interest (1-3 sentences is sufficient).
2. List 4 variables that you might assess in a research project related to your research area. List one for each type of measurement scale: Nominal, ordinal, interval, and ratio. If you cannot think of a variable for each measurement scale, explain why the task is difficult.

3. Create one alternate hypothesis and its associated null hypothesis related to your research area.

4. Briefly describe whether you think your area of interest is more conducive to experimental or correlational research. What are the costs/benefits of each as it relates to your research area?

5. Reliability vs. Validity. Considering your area of research interest, discuss the importance of reliability and validity. Can you have one without the other? Why or why not?

6. Sample vs. Population. Considering your area of research interest, describe the difference between a sample and population. Why is it important to understand the difference between a sample and population in a statistics course?

7. Measures of Central Tendency. Below is a set of data that represent weight in pounds for a particular sample. Calculate the mean, median and mode. Which measure of central tendency best describes this data and why? You may use Excel, SPSS, some other software program, or a hand calculator for this problem.
110.00
117.00
120.00
118.00
104.00
100.00
107.00
115.00
115.00
115.00
114.00
100.00
117.00

7. Measures of Central Tendency. Below is a set of data that represent weight in pounds for a particular sample. Calculate the mean, median and mode. Which measure of central tendency best describes this data and why? You may use Excel, SPSS, some other software program, or a hand calculator for this problem.
110.00
117.00
120.00
118.00
104.00
100.00
107.00
115.00
115.00
115.00
114.00
100.00
117.00
115.00
103.00
105.00
110.00
115.00
250.00
275.00

Reference no: EM13743430

Questions Cloud

Write a hypothesis and null hypothesis : Determine which of the following observations (1-6) are testable. For those that are testable answer the following questions: Write a hypothesis and null hypothesis

Data trends on unemployment and inflation : Key concepts to include in your paper-data trends on unemployment, inflation, GDP growth, expansionary fiscal policy tools, FOMC, easy money policy tools and other terms from this class.

Why was the firm investigated for antitrust behavior : Why was/were the firms investigated for antitrust behavior and identify some of the costs (pecuniary and nonpecuniary) associated with the antitrust behavior.

Firm quick ratio of nelson company : The Nelson Company has $1,312,500 in current assets and $525,000 in current liabilities. Its initial inventory level is $375,000, and it will raise funds as additional notes payable and use them to increase inventory.

A variable for each measurement scale : 1. Briefly describe your area of research interest (1-3 sentences is sufficient).2. List 4 variables that you might assess in a research project related to your research area. List one for each type of measurement scale: Nominal, ordinal, interval, a..

Determine the net present value and draw a decision tree : Draw a decision tree (you may draw it by hand or electronically) and considering a time value of money discount rate of 12%, determine the Net Present Value (NPV)?

Change in the corporate logo and trademark : Mega Corporation has developed a strategic plan that calls for an emphasis on appealing to a younger demographic. If it decided that such an appeal to a younger market would necessitate a change in the corporate logo and trademark, such changes wo..

Determine the numerical values to two decimal places : 1)Customers enter a store according to a Poisson process of rate A = 6 per hour. Suppose it is known that but a single customer entered during the first hour. What is the conditional probability that this person entered during the first fifteen minut..

What options of basic supplier management available : What options are available to Greg through basic supplier management? What actions do you recommend

User Account

All Pages

A variable for each measurement scale

Reference no: EM13743430

Reference no: EM13743430

Questions Cloud

Reviews

Write a Review

Applied Statistics Questions & Answers

Hypothesis testing

Calculate the maximum reduction in the standard deviation

Calculate the expected value, variance, and standard deviati

Determine the impact of social media use on student learning

Unemployment survey

Statistical studies

Evaluate the expected value of the total number of sales

Statistic project

Simple data analysis and comparison

Analyze the processed data in statistical survey

What is the probability

Frequency distribution

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT