Introduction Learning goals ❖ What is meant by Statistics ❖ What is meant by Descriptive Statistics and Inferential Statistics ❖ Difference between Parameter & Statistic ❖ Types of Statistical Inferences What is meant by Statistics ? Statistics is the science of collecting‚ organizing‚ presenting‚ analyzing‚ and interpreting numerical data to assist in making more effective decisions. Types of Statistics Descriptive Statistics : • Methods of organizing‚ summarizing‚ and presenting
Free Sampling Sample size Sample
Canada Healthcare vs. U.S. Healthcare The health care system in the United States has been a subject of criticism in terms of its effectiveness in the delivery. Arguably‚ the Canadian health care system model best suits the United States health care requirements. The United States and Canada had similar health care systems before Canada opted to reform its health care policies during the 1960’s and 70’s. Presently‚ the health care systems in the two countries are quite different‚ with the Canadian
Premium Universal health care Health economics Healthcare reform
Everywhere you go‚ everything you see‚ statistics is all around. I for one‚ did not realize how important and relevant statistics was in our everyday lives until taking this course. Everything is run by statistics; the kind of coffee available in Dunkin’ Donuts‚ the flavors of ice cream at Dairy Queen‚ and even the clothes we buy in stores. Statistics evaluates what works in our growing and complex society nowadays. All of these selections would not be available to us without the statistical
Premium Batting average Sampling Sample
IMPORTANCE OF STATISTICS In today’s world we are faced with situations everyday where statistics can be applied. Statistics can be used to determine the potential outcome of thousands of things where the human mind alone wouldn’t be able to. Statistics benefits all of us because we are able to predict the future based on data we have previously gathered. Being able to predict the future not only changes our lifestyle but also helps us be more efficient and effective. Statistics is the science of
Premium Statistics
Definition: Statistics is the study of the collection‚ organization‚ analysis‚ interpretation and presentation of data. It deals with all aspects of this‚ including the planning of data collection in terms of the design of surveys and experiments. A statistician is someone who is particularly well-versed in the ways of thinking necessary for the successful application of statistical analysis. Such people have often gained experience through working in any of a wide number of fields. Some
Premium Statistics
project will be evaluated usingNPV/IRR. Step 3: Prioritize Profitable Projects Based on the Firm-wide Project Once the profitable projects have been identified‚ the finance manager needs to prioritize these projects based on the firm-wide capital budget‚ requirements and strategy. Sometime a project may be profitable but can wait for some time compared to another project which is critical for the firm’s strategy. For example‚ while choosing between buying new machinery vs. replacing an existing technology
Premium Capital budgeting Corporate finance Investment
Budget Deficits: Is the U.S going bankrupt? ECO203: Principles of Macroeconomics July 25‚ 2011 The role of government in the U.S economy extends far beyond its activities as a regulator of specific industries or gatekeeping. The government is also responsible for managing the overall pace of economic activity‚ with its objective of maintaining high levels of employment and controlling price stability (inflation). It has two main tools for achieving these goals: fiscal policies‚ which is
Premium Monetary policy Public finance United States public debt
QM2 Project Case Study 1- Consumer Characteristics Index Sno Title Page.no 0 | Introduction | 3 | 1 | Summarizing data using Descriptive Statistics | 4-6 | 2 2.1 2.2 | Estimated regression equations. Independent Variable- Annual Income. Independent Variable- Household Size | 7 8 9 | 3 | Better predictor of annual credit card charges | 10 | 4 | Independent variables- Annual income and Household size | 11 |
Premium Regression analysis
descriptive statistics and how do they differ from inferential statistics? INTRODUCTION Statistical procedures can be divided into two major categories: descriptive statistics and inferential statistics. Typically‚ in most research conducted on groups of people‚ you will use both descriptive and inferential statistics to analyse your results and draw conclusions. So what are descriptive and inferential statistics? And what are their differences?We have seen that descriptive statistics provide information
Premium Statistics Arithmetic mean Standard deviation
partial ANOVA table is given below: df SS MSS F p value Source Size 157.44 .613 7256 Species Size∗ Species 41707 Error 12262 Total 17 206664 a. Fill in the blanks b. In the ANOVA table‚ the test for the main effect of size has a P-value of 0.613. What does this indicate? i. The effect of particle size probably varies considerably for the different species. ii. For about 61.3%of the samples‚ there was a difference in
Premium Regression analysis