With a guide to spss pdf, epub, docx and torrent then this site is not for you. Correlation between forms, guttman splithalf reliability, spearmanbrown reliability equal and unequal length, and coefficient alpha for each half. The data editor the data editor is a spreadsheet in which you define your variables and enter data. It also provides techniques for the analysis of multivariate data, speci.
Kuder and richardson formula 20 real statistics using excel. The kuder richardson 20 will always be greater or equal to the kuder richardson 21. Spss tutorial spss data entry spss is a statistical analysis software package. Column decimals by default spss uses two decimal places for numeric data.
If youre looking for a free download links of statistics for research. As these are measures of internal consistency, they measure the extent to which all the items measure the same. Beberapa uji validitas dan reliabilitas pada instrumen penelitian 1116. The spss command syntax reference, which is installed as a pdf file with the. This work is licensed under a creative commons attribution. Scribd is the worlds largest social reading and publishing site. Doing statistics with spss 21 this section covers the basic structure and commands of spss for windows release 21. Cronbach alpha cronbachs alpha psychological testing. The kuder richarson formula 20, often abbreviated as kr20, and the kuder richardson formula 21, abbreviated kr21, are measures of internal consistency for measures that feature dichotomous items. In psychometrics, cronbachs alpha coefficient of reliability in the special case of a scale with passfail, yesno, or other dichotomous test items. Expanding the possibilities for continual improvement the kr20, or kuder richardson formula, measures overall test reliability essentially it lets you know whether the exam as a whole discriminated. Ibm spss statistics 21 brief guide university of sussex.
Spss can take data from almost any type of file and use them to generate tabulated reports, charts, and plots of distributions and trends, descriptive statistics, and conduct complex statistical analyses. Use and interpret kr20 in spss hire a statistician. Natasha davison, doctorate of health psychology, deakin university, australia i just wanted to say how much i value julie pallants spss survival. To analyze data, you first must enter it into the program. The following tutorial will list the steps needed and will give an example of creating a new data set. Product information this edition applies to version 24, r elease 0, modification 0 of ibm spss statistics and to all subsequent r eleases and. Use the links to the left of this page to browse resources for spss survival manual 4th edition.
The reliability of the subscales was determined by a modified kuder richardson formula. It is considered more accurate than the kuder richardson 21. Both kr formula 20 and kr formula 21 were used to estimate reliability on each test. You may change this by clicking in the column and typing in a new value or using the updown arrow that appears. Were proud to offer comprehensive tools and resources for career planners at all life stages while supporting collaboration between education, business, and community stakeholders to drive economic success.
In addition, beneath the menus and dialog boxes, pasw statistics uses a command. Untuk perhitungan koefisien reliabilitas dapat dilakukan dengan menggunakan rumus kuder richardson kr20 dan kuder richardson kr21. I have listed these below, along with the related chapter in the spss survival manual. Untuk menghindari hal tersebut, kuder dan richardson mengemukkan cara untuk menghitung koefisien reliabilitas tanpa membelah tes menjadi dua bagian, tetapi membagi tes menurut banyak nya butir soal yang disajikan, yaitu dengan menganalisis masing masing butir soal tersebut. Spss survival manual resources for students starting your.
Teknik ukur ulang teknik ukur ulang artinya pengukuran dilakukan sebanyak dua kali. Illustrated with screen grabs, examples of output and tips, it is supported by a website with sample data and guidelines on report writing. Rumus kuder richardson 20 apabila pada artikel sebelumnya kita sudah membahas cara perhitungan reliabilitas instrumen dengan excel yang meliputi uji cronbach alpha, split half dan spearman brown, maka dalam artikel ini kita akan membahas cara perhitungan rumus kr 20 dengan menggunakan excel. These manuals are part of the installation packages unt is licensed for distribution to unt community members. Spss windows there are six different windows that can be opened when using spss. The table of contents lists the chapters within each of these sections. Cronbach alpha is recommended over the other two for the following reasons. Concepto e implicaciones en las actividades diagnosticas. The pdf documentation is linked into the existing interactive help file system. Descriptive statistics data view when spss statistics is launched, the data editor window opens in data view which looks similar to a microsoft excel worksheet a matrix consisting of rows and columns. This guide is intended for use with all operating system versions of the software, including.
Richardson, one was preferred, which was known to be kuder richardson formula 20. Statistics solutions spss manual statistics solutions. There is a tutorial option on the bottom right of the dialogue box. Item analysis with spss software linkedin slideshare. The kuder richardson test is a more complicated version of the splithalf test. Spss software version 20 and its statistical interpretation. One could compute cronbach coefficient alpha, kuder richardson kr formula, or spilthalf reliability coefficient to examine internal consistency within a single test. This manual, the pasw statistics 18 core system users guide, documents the graphical user interface of pasw statistics. The difference is that the rows and columns in data view are referred to as cases and variables. Research manual 12 txdot 022018 chapter 1 introduction section 1 about this manual section 1 about this manual general the research manual presents program processes, policies, and an overview of the technical research program of the texas department of transportation txdot. Many of instructions for spss 1923 are the same as they were in spss 11. Kudar richardson 20 is run the exact same way as cronbachs alpha in spss and interpreted the same way as well.
This provides methods for data description, simple inference for continuous and categorical data and linear regression and is, therefore, suf. The values of p in row 18 are the percentage of students who answered that question correctly e. This procedure yields a conservative estimate of subscale reliability. Jean russell, bob booth quantitative data analysis using spss 15 6 2. Kuder richardson formula 21 kr21 kuder richardson formula 21 k number of items m mean of test scores s2 variance of test scores ii. Conducting a kuderrichardson 20 test kr20 in spss youtube.
Algorithms used in the statistical procedures are provided in pdf form and are available from the help menu. There has been used halving test splithalf and kuder richardson kr 20 formulas. Berikut dibawah ini adalah rumus kuder richardson 20. Reliability coefficients lambda 1 through lambda 6. Variable types in the spss data editor variable view tab. Column width by default spss uses 8 characters as the column width.
Online statistics helps you in estimating the test reliability using kuderrichardson formula 21 calculator. There are two slightly different versions based on different statistical assumptions. Kuder richardson used only with tests that have a right or. Welcome to the ibm spss statistics documentation, where you can find information about how to install, maintain, and use ibm spss statistics. How to use spss kuderrichardson20 kr20 reliability.
Kudar richardson 20 cannot be used for response sets that have three or more levels. Uji reliabilitas kuder richardson kr20 kr21 youtube. The modification consists in the fact that each item was correlated with the remainder of the items in its subscale rather than with the subscale score including the item. Spss is owned by ibm, and they offer tech support and a certification program which could be useful if you end up using spss often after this class. Main objective of the course is to provide participants with a basic knowledge of the program in. Note befor e using this information and the pr oduct it supports, r ead the information in notices on page 103. My ability to work the maze of statistics and my sanity has been saved by this book. What is the difference between kuderrichardson kr20 and. Directory folder location of the ibm spss statistics data file. Later on a simpli ed form of this formula was given by them, known to be kuder richardson formula 21 or kr 21. Pdf determination of reliability and validity measures. Spss statistics command syntax is not available to the user. It is important to evaluate the process of learning. The most useful measure is generally the kuder richardson formula 20 kr20.
The reliability coefficient of the tool has been calculated 0. A step by step guide to data analysis using the spss program version 18. Figure 1 kuder and richardson formula 20 for example 1. Every copy of stata ships with complete pdf documentation, including the base reference manual, users guide, data management reference manual, graphics reference manual, and all the programming and specialized statistics manuals. Kuder richardson used only with tests that have a right or wrong answer from psy 333 at california state university, channel islands. Of which guaranteed the accuracy of the results the kuder richardson. Spss system, is a complete guide to the specifications for. Differences between kuderrichardson formula 20 and.
This test is more accurate than the splithalf test, but can only be completed on questions with two answers eg, yes or no. With kr20, youre looking at a range of 01, where 0 is no reliability and 1 is perfect reliability. The closer the score to 1, the more reliable the test. Because spss maps is an option to the spss base software, you have available all of the data analysis and manipulation power of the spss system to prepare your data for display. My study, involving 280 respondents, has 3 variables i. Uji coba instrumen penelitian dengan menggunakan ms excel dan spss bapm. Our customizable products and services reflect a commitment to encouraging. Product information this edition applies to version 22, release 0, modification 0 of ibm spss statistics and to all subsequent releases and. If you have data files from spss that you wish to open, click. This video demonstrates how to perform a kuderrichardson 20 kr20 test of internal consistency in spss. However, before diving in to address all your research questions there are a few things you need to do first. How to use spss receiver operating characteristics roc curve part 1 duration.
Analisis reliabilitas butir soal dengan metode kuder. Individuals worldwide can order additional product manuals directly from spss. However, basic usage changes very little from version to version. Right click on the install spss 19 file as in screen shot below and select run as administrator.
Reliabilitas jenis, tujuan, contoh, cara, konsep, faktor. Reliability coefficient kuder richardson kr 20 assesses how well the test is actually measuring what you need it to. Thermuohp biostatistics resource channel 151,559 views. The following will give a description of each of them. As long as the data contain some information to identify locationa country, state, or postal codeyou can map it.
Kuder richardson formula 20 kr20 kuder richardson formula 20 k number of items. People know that a high alpha is good, but it is important to have a deeper knowledge to use. The ibm spss statistics 21 brief guide provides a set of tutorials designed to acquaint you with the various components of ibm spss statistics. The results are listed in the upper portion of figure 1. Examples using the statistical procedures found in pasw statistics base 18 are provided in the help system, installed with the software. It only covers those features of spss that are essential for using spss for the data analyses in the labs. Start spss by clicking the start button then selecting all programs ibm spss statistics ibm spss statistics 23. A pattern of activity or concept that cannot be directly measured but has direct or indirect influence on other measured variables. To investigate the effect of violating the assumption of equal item difficulty on kuder richardson kr formula 21 reliability coefficient, 670 eighthand ninth grade students were administered 26 short, homogeneous tests of mathematics concepts and skills. Uji reliabilitas kuder richardson kr20 kr21 aulia caren nisa khuzaimah.
In the dissertation statistics in spss manual, the most common dissertation statistical tests are described using realworld examples, you are shown how to conduct each analysis in a stepbystep manner, examples of the test, example data set used in instruction, syntax to assist with conducting the analysis, interpretation and sample writeup of the results. Moreover, the average item discrimination index of achievement test has been found 0. Rumus kr 20 dan tutorial cara hitung dengan excel uji. This is what readers from around the world say about the spss survival manual. Ranges from 01 the higher the better greater than 0. Kr20 read about our exciting partnership with blackboard, inc. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The mean of validity score was 0,89 valid, and the alpha of reliability test was 0,8. Examples using the statistical procedures found in spss base 15. Browse to the spss 19 folder on the dvd or virtual drive. The kudar richardson 20 kr20 formula generates a raw reliability coefficient for survey items that use these response sets. Determine the reliability of the questionnaire using kuder and richardson formula 20.
This sixth edition is fully revised and updated to accommodate changes to ibm spss procedures, screens and output. When you want to manually amend the test settings on the settings tab, select this. It allows to perform a wide variety of statistical procedures. The list of sort order options also includes the names of any userdefined custom. Rodolfo baggio course description and objectives spss statistical package for social science is a tool for the statistical analysis of data. The ibm spss statistics 20 brief guide provides a set of tutorials designed to acquaint you with the various components of. Conducting a kuder richardson 20 test kr20 in spss duration. Reliability, kuderrichardson formulapage 1418 sage. The list of sort order options also includes the names of any userdefined. Each row corresponds to a case while each column represents a variable. Jan 22, 2017 on the other hand, the study habits inventory is a 53item test with. Note before using this information and the product it supports, read the information in notices on page 265. In this process the average of all possible split half combinations is determined and a correlation between 01 is generated. Most students get quite excited when they finish entering data and they have a data file to analyse.
Ideally, items should have pvalues that range between. Manual introductorio al spss statistics standard edition 22. For nominal dependent variables, you can also include usermissing. Pada bahasan kali ini kita tidak membahas lebih lanjut tentang rumus kr ini, karena akan dijelaskan pada postingan artikel berikutnya. Pdf manual of spss on applied statistics arabic version. Penjelasan uji reliabilitas instrumen lengkap uji statistik.
685 471 1520 1115 839 974 135 1410 389 1073 1162 414 729 835 863 542 668 538 1397 969 484 570 190 714 982 718 1246 42 847 66 376 1031 1478 1157 800 70 1353 129 19 1403 1161 582 73 94 131 512