Introductory Statistics

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Data is qualitative if words, groups and categories represents the observations or measurements.

Example: colors, yes-no answers, blood group. Quantitative data is discrete if the corresponding data values take discrete values and it is continuous if the data values take continuous values. Example of discrete data: number of children, number of cars.

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Example of continuous data: speed, distance, time, pressure. Introduction to Statistics What is Statistics? Statistics is a mathematical science including methods of collecting, organizing and analyzing data in such a way that meaningful conclusions can be drawn from them. In general, its investigations and analyses fall into two broad categories called descriptive and inferential statistics.

Learning statistics with jamovi – a free introductory statistics textbook

Descriptive statistics deals with the processing of data without attempting to draw any inferences from it. The data are presented in the form of tables and graphs. The characteristics of the data are described in simple terms. Events that are dealt with include everyday happenings such as accidents, prices of goods, business, incomes, epidemics, sports data, population data.


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Inferential statistics is a scientific discipline that uses mathematical tools to make forecasts and projections by analyzing the given data. This is of use to people employed in such fields as engineering, economics, biology, the social sciences, business, agriculture and communications.

Introduction to Population and Sample A population often consists of a large group of specifically defined elements. All tests will be taken as scheduled, unless prior arrangements are made, with at least 48 hours of advance notice. I, and only I, have the right to agree to giving a makeup test.

The quizzes will either be announced or unannounced. The three tests will take place during the regularly scheduled class time on the following dates.

MyLab Statistics

The plan is for the tests to last 60 minutes, most likely at the beginning of class. The students are expected to stay for the rest of the class. I might change this if it is not working The quizzes will cover material since the previous quiz. I will try to be as straightforward as possible with regards to the material covered over the quizzes and tests.

Introductory Statistics for Psychology - 1st Edition

The most common examples of gaining points but not limited to are through the quizzes, tests, extra-credit problems, and class participation. The most common examples of losing points but not limited to are not taking a quiz or test, and an unsatisfactory attendance record. If a student misses 2 classes, the instructor has the right to drop the student's course grade by one letter grade.

The official gradebook will be kept by the instructor.