This website uses cookies to ensure you have the best experience. Learn more

Study Essay

277 words - 2 pages

Data consist of information coming from observations, counts, measurements, or responses.
Statistics is the science of collecting, organizing, and interpreting data in order to make decisions.
A Population(全体) is the collection of all outcomes, responses, measurements, or counts that are interest.
A sample is a subset(子集) of a population
A parameter(总体参数) is a numerical description of a population characteristic.
A statistic(样本统计量) is a numerical description of a sample characteristic
...view middle of the document...

(Tel. name ID card numbers)
Quantitative data (定量数据)consist of numerical measurement or counts.(全部由数字组成,年份,时间,价格等

| | |
| 注释 | 例子 |
Nominal level定类计量法(Qualitative data ) | 无顺序 | 名字,一切带有标签性质的东西 |
Ordinary level定序计量法(qualitative or quantitative data ) | 有顺序,但是顺序无意义 | 艺术比赛的排名,带有主观性质的排名 |
Interval Level定距计量法(quantitative data) | “0”表示位置不能用倍数形式表示 | 一个XXXX年出生的人,就是以定距计量法 |
Ratio level定比计量法(quantitative data) | “0”表示没有,是有意义的可以用倍数表示 | 身高,体重,年龄一个人XX岁, |

Data collection
* Observational study(观察法)
* Perform an experiment(无前例的,比如医药实验)
* Use a simulation
* Use a survey(by interview, e-mail or telephone )
* Sampling

Experimental Design
A confounding variable occurs when an experimenter cannot tell the difference between the effects of different factors on a variable.
Placebo (安慰剂)
Blinding(盲实验:一个人不知道) is a technique where the subject does not know whether he or she is receiving a treatment or a placebo.
Double-blind experiment (双盲实验:两个人不知道)
Randomization(随机试验) is a process of randomly assigning subjects to different treatment.
Block design(控制区域)

Other Papers Like Study

Study Skills Essay

556 words - 3 pages Study Skills Having good study skills are important skills to have as a college student. Effective study habits and study skills lead to good grades. Although effective study skills and study habits result in better grades, do you know what effective study habits and study skills are? They are regular, consistent study habits that good students use every time they prepare for a test or do homework. In this section, effective study habits and

Study Habits Essay

1563 words - 7 pages A THESIS - Assessment of the Levels of Study Skills of Computer Engineering Students at the Polytechnic University of the Phillippines 1. Presented to the Faculty of the Institute of Technology Polytechnic University of the Philippines Sta. Mesa, Manila In Partial Fulfillment of the Requirements for the Diploma in Computer Engineering Management Technology by ANGELICA MAE V. ALCANTARA ALLEN NICOLE P. ANGAT RALPH ANTHONY I. ANGELES ELIJAH

Study Habits

655 words - 3 pages September 17, 2013 When a new school year starts, students work diligently to prepare for their first exams. To ensure academic success throughout the entire year, it’s important to ditch bad study habits and establish good ones. No matter what age or academic level, employing effective studying strategies can make all the difference between acing a class, barely passing or, worse, failing miserably. Unfortunately, many of today’s most common

Study Habits

536 words - 3 pages It has long been recognized that in the process of learning the study habits of the student plays an important role in their academic performance. Learning is reflected in the way a student respond to environment, social, emotional and physical stimuli and understands new information. The key to better learning and better academic performance in schools are good teachers, lecturers, good study environment, parent’s co-operation, high

Study Habits - 574 words

574 words - 3 pages management, Learning skills and study skills do not have asignificant influence on study habits E. Significance of the Study The researchers believes that students, particularly Xavier Universitywill be benefited from the findings of this study since the study providesbasis for awareness and better understanding of how their current studyhabits affected their academic performance. Likewise gives them a morefocused and clear perspective on how

Study Habits - 1010 words

1010 words - 5 pages Title: “STUDY HABITS OF GRADE VI PUPILS OF MAYAMOT ELEMENTARY SCHOOL ASSOCIATED WITH SELECTED FAMILY RELATED FACTORS AND ACADEMIC PERFORMENCES” ------------------------------------------------- A Thesis title Presented to the Faculty Of the Graduate Studies Greenville College Pasig City ------------------------------------------------- ------------------------------------------------- In Partial Fulfillment of the

Study Habits - 930 words

930 words - 4 pages Chapter One Introduction Background of the Study School learning implies acquisition, retention and utilization of facts, principles, concepts, skills, values, knowledge, ideals, and attitudes, for students to be fully functional In their learning activities, furthermore, Lardizabal, et al (1991) indicated that learning has taken place within the individual when that particular individual has acquired various concepts necessary to

Study Habits - 4880 words

4880 words - 20 pages The Ten Study Habits of Successful Students Successful students have good study habits. They apply these habits to all of their classes. Read about each study habit. Work to develop any study habit you do not have. Successful students: Try not to do too much studying at one time. If you try to do too much studying at one time, you will tire and your studying will not be very effective. Space the work you have to do over shorter periods

Study Habit

1074 words - 5 pages factors that would account for thegrades. No single factor can be definitely pointed out as predicting grades. Ithas been an interplay of so many factors – gender, IQ, study habits, age, year level, parent’s educational attainment, social status, number of siblings, birthorder, etc. In fact, almost all of existing environmental and personal factorsare a variable of academic performance. However, at this point in time, theresearchers would like to

Study Habits - 4669 words

4669 words - 19 pages ACKNOWLEDGMENTS The researchers would like to extend their gratitude to the following persons who gave assistance for making this project possible: Dr. Susana B. Cabahug, our research instructor and adviser, who has given us encouragement and guidance in making this research project, Our parents thank you for having given us financial and moral support for this study; Our friends in Mandaue City College who have never failed to cheer us

Study Habits - 665 words

665 words - 3 pages CHAPTER 1 THE PROBLEM AND ITS BACKGROUND INTRODUCTION One of the major problems in teaching is the formation of desirable study habits among pupils in order to make them independent and effective learners. Some authors say that we should teach students not only what to learn but how to learn. Students stay in school for a limited time but learning is a lifetime process. Study is the stage of formal learning by means of which the

Related Essays

Study Essay

670 words - 3 pages The Effects of Study Habit on the Academic Performance CHAPTER 1 THE PROBLEM AND ITS BACKGROUND Introduction Individuals are really different; thousands would love to study at night before going to bed, while thousand others will love to study at dawn. Late night is normally quiet and you are unlikely to be disturbed by anyone. Besides you have longer hours to review all your notes and works unlike the dawn when you will have to race against

Study Essay

6378 words - 26 pages Case Study Firm: Credit Lyonnais Industry: Banking Countries: France, World-wide International HRM Issue: The internationalization of a bank & the cultural conflicts involved 1) Introduction This study of Credit Lyonnais, one of the world's largest banks with offices in over 60 countries, examines the organisation and human resource management strategies thought necessary to survive the rapid market changes in international banking. Credit

Study Habits Essay 327 Words

327 words - 2 pages Study habits are the ways that you study - the habits that you have formed during your school years. Study habits can be good ones, or bad ones. Good study habits include being organized, keeping good notes, reading your textbook, listening in class, and working every day. Bad study habits include skipping class, not doing your work, watching TV or playing video games instead of studying, and losing your work. It means you are not distracted by

Study Habits Essay 3945 Words

3945 words - 16 pages “THE EFFECT OF STUDY HABITS ON THE ACADEMIC PERFORMANCE OF FRESHMEN EDUCATION STUDENTS IN XAVIER UNIVERSITY, CAGAYAN DE ORO CITY, SCHOOL YEAR 2008-2009” A research proposal Presented to: Dr. Amphie V. Dinagsao In Partial Fulfilment Of the Requirements for the Subject Educ 51 & 52 Educational Research By Bagongon, Christian K & Edpalina, Connie Ryan April 25, 2009 Table of Contents Chapter