Descriptive and Inferential Statistics Paper Casie Thibeault PSY/315 July 27, 2013 Michelle A. Williams, PhD Descriptive and Inferential Statistics Paper The very word “statistics” seems to produce anxiety in most students - anxiety produced from its connection to mathematics. The first step in controlling anxiety is to understand the connection and just how useful statistics can be for comprehending information that has been gathered. A statistic is a representation of information, and
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defines statistics as a type of mathematical analysis involving the use of quantified representations, models and summaries for a given set of empirical data or real world observations. Statistical analysis involves the process of collecting and analyzing data and then summarizing the data into a numerical form. ("Investopedia", 2013) Types and Levels Descriptive statistics, inferential statistics, ratio-level data, interval- level data, ordinal-level data, and nominal-level date are some types
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DATA COLLECTION The purpose of the study is to define the gestational age as term or preterm depending on gestational week, as determined by the last menstrual period and ultrasound. The statistical information were gathered from medical records of a clinic, it is uncertain the determination of gestational age through ultrasound was indicated and who measured date or obtained medical record report, it is very pertinent to know who obtained the data report and its preciseness and correctness of
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Probability and statistics are two related but separate academic disciplines. Statistical analysis often uses probability distributions, and the two topics are often studied together. However, probability theory contains much that is of mostly of mathematical interest and not directly relevant to statistics. Moreover, many topics in statistics are independent of probability theory. Probability (or likelihood) is a measure or estimation of how likely it is that something will happen or that a statement
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Course Project A – AJ Davis Department Store Keller Graduate School In reviewing the data for AJ Davis Department Store, the below diagrams represents the detailed statistical analysis of the data collected from a sample of 50 credit consumers. The data collected was based on the following five variables: location, income, size, years and credit balances. The first individual variable considered was Location. The three subcategories are Rural, Suburban, and Urban. Shown below is the frequency
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QUANTITATIVE DATA COLLECTION & ANALYSIS Convenor: Professor Reyer Zwiggelaar, Computer Science E-mail: rrz@aber.ac.uk Internal phone: (01970-62) 8691 Module dates: Semester one, beginning Tuesday 9th October 2012 PGM1010 Timetable: please go to http://www.aber.ac.uk/en/grad-school/res-skills-training/res-train-dev/mod-timetable/ Module Overview: This module is taught in lectures and practical classes. This includes sessions on quantitative methods and an appropriate statistical package.
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Descriptive and Inferential Statistics Paper Terrance Douglas, Katie Faiman, Marika Schlindwein, Christyl Schoultz, & Samantha Sisk PSY/315 February 3, 2013 Dr. Deborah Suzzane Descriptive and Inferential Statistics Paper Have you ever noticed that we just keep moving forward? There are countless, unseen individuals who make this happen each day, but how do they operate? How do they accomplish all of this? We live in a complex world. Behind the scenes, researchers are
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Quantitative Analysis for Business Individual Exercises Week One Statistics in Business October 2, 2013 Definition of Statistics Statistics, the mere mention of the “word” strikes fear in the hearts of students. Statistics is a subject that consumers are bombarded within the form of commercials, advertisements, work, and even political campaigns; however little thought is put into how the numbers are derived. A personal definition of statistics is a set of data that is arraigned
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Applying the Results of the Research Process Data collection methods plus data analysis procedures are essential parts to the research process. For someone to get valid results the data collection process should be precise. Also, the technique of getting the data needs to be suitable to the research study profile to produce the correct results of the research process. Data Collection Methods The data collection methods used in the Effects of a Teen Pregnancy Prevention Program on Teens’ Attitudes
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Understanding Business Research Terms and Concepts Elizabeth Hardy May 3, 2016 RES/351 Jennie Wagner Quantitative data collection instruments and sampling methods Surveys are one of the dominant instruments that can be used to obtain quantitative research. It certainly answers the questions how much, how often, how many, when and who. Another instrument quantitative researcher’s use are tests. Quantitative test evaluate the characteristics of research. Sampling size is generally small
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