• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Simple Tests of Hypotheses for the Non
Simple Tests of Hypotheses for the Non

Data Analysis - Fresno State Email
Data Analysis - Fresno State Email

PSY 490 Week 1 The Diverse Nature of Psychology
PSY 490 Week 1 The Diverse Nature of Psychology

... “diverse” areas of inquiry, such as biopsychology and organizational psychology. We’re not referring to any particular area which may focus on diversity issues such as multiculturalism. Identify two examples of major concepts (or subdisciplines) and two examples of subtopics within psychology. Examp ...
MKT 317 February 12, 2010
MKT 317 February 12, 2010

... Important Notes  The following hypothesis cannot be tested using ANOVA: H0: 1 2  3  …  r  It takes only one mean being different from the rest to reject H0.  The alternative hypothesis does not say “all means are different” OR H1: 1 2  3  …  r ...
Key
Key

Null hypothesis
Null hypothesis

... Difference between means (groups) is more & more significant if p is less & ...
SSG14 230 - public.asu.edu
SSG14 230 - public.asu.edu

... A medical researcher finds that type of cholesterol reduction program (medication, exercise, or diet) has a significant effect on LDL (the “bad” type of cholesterol) levels. To determine the amount of variance in LDL levels accounted for by type of cholesterol reduction program, she should: ...
Business Statistics - myANC - Arkansas Northeastern College
Business Statistics - myANC - Arkansas Northeastern College

... LAC provides drop-in assistance, computer tutorials and audio/visual aids to students who need help in academic areas. Learning labs offer individualized instruction in the areas of mathematics, reading, writing, vocabulary development and college study methods. Tutorial services are available on an ...
instructions - University of Manitoba
instructions - University of Manitoba

... Nonparametric procedures require fewer assumptions than parametric procedures. The SIGNED-RANK test can be used for paired data. Nonparametric procedures can be used with ordered data since all that is needed are the relative sizes of the values. Tied values are assigned a rank equal to the average ...
AP Psychology Review - Big Walnut Local School District
AP Psychology Review - Big Walnut Local School District

Parts 1 and 2 - faculty.fairfield.edu
Parts 1 and 2 - faculty.fairfield.edu

STA220-Exam 3 Name: Multiple Choice worth 3 points each The
STA220-Exam 3 Name: Multiple Choice worth 3 points each The

Nonparametric statistics and model selection
Nonparametric statistics and model selection

... Suppose we want to see if a particular complex statistic is significantly different between two groups. If we don’t know the distribution of the statistic, then we can’t assign any particular probabilities to particular values, and so we can’t say anything interesting after computing a statistic fro ...
Simple Tests of Hypotheses for the Non-statistician: What They Are and Why They Can Go Bad
Simple Tests of Hypotheses for the Non-statistician: What They Are and Why They Can Go Bad

... The point of collecting data is to be able to answer questions. Statistically these questions MUST be framed as ‘hypotheses’ and these hypotheses, in turn, can be tested. The results of the tests are interpreted and conclusions are drawn about the original questions. The process seems very straight ...
Document
Document

Topic 07
Topic 07

A simple guide to statistics - Tropical Biology Association
A simple guide to statistics - Tropical Biology Association

... In a frequency distribution the mode is the class containing most values. A frequency distribution may be bimodal, or multimodal. In such cases, usually necessary to carry out separate analyses on the discrete population categories within which the data are symmetrical. Mode is most often used as a ...
Toolkit 2
Toolkit 2

Exam 4 - TAMU Stat
Exam 4 - TAMU Stat

... Steam usage (y) is regressed on the average monthly temperature (x). The simple linear regression model, Y   0  1 x  e is fitted using MINITAB software. Residuals are checked at the end of the analysis and independent residuals are found to be normally distributed with the mean zero and the con ...
File - Jenne Meyer PhD
File - Jenne Meyer PhD

activity7
activity7

MBA 9 Research and Q..
MBA 9 Research and Q..

Document
Document

Solutions - chass.utoronto
Solutions - chass.utoronto

Name - Chemistry-at-PA
Name - Chemistry-at-PA

... 6. If you are using a meter stick with centimeters numbered and millimeters marked off, how many decimal places can you be sure of when you record your measurement in meters? I would be able to record to the 0.01 m mark with certainty. Which digit(s) is/are estimated? I could estimate one more place ...
< 1 ... 96 97 98 99 100 101 102 103 104 ... 151 >

Psychometrics

Psychometrics is a field of study concerned with the theory and technique of psychological measurement. One part of the field is concerned with the objective measurement of skills and knowledge, abilities, attitudes, personality traits, and educational achievement. For example, some psychometric researchers have, thus far, concerned themselves with the construction and validation of assessment instruments such as questionnaires, tests, raters' judgments, and personality tests. Another part of the field is concerned with statistical research bearing on measurement theory (e.g., item response theory; intraclass correlation).As a result of these focuses, psychometric research involves two major tasks: (i) the construction of instruments; and (ii) the development of procedures for measurement. Practitioners are described as psychometricians. All psychometricians usually possess a specific qualification, and while most are psychologists with advanced graduate training, many work for the government or in human resources departments. Others specialize as learning and development professionals.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report