It is not designed to be a comprehensive review of the most important SPSS features. • The attribute is perfectly known and there is no interest in having associated summary information, preparing any generalizations, or making any type of quantitative comparisons to other attributes. Looks like you’ve clipped this slide to already. 49. In addition, Source :, Ee261 Lecture Notes (electronic) 832971 PPT, Presentation Summary : Author: Prof. Brock J. LaMeres Created Date: 07/30/2003 14:17:08 Title: EE261 Lecture Notes (electronic) Last modified by: lameres Company: Montana State, Source : Basic Concepts of a Method Comparison Study Erroneous test results inevitably occur when laboratory At the very basic level in the laboratory, Quality Control - QC refers to the measures that ... un-assayed - your lab must use statistical ... shadow and lighting effects. Title: Basic Statistics 1 Basic Statistics. Starting SPSS Statistics. The gathering point outside the building for your lab to determine who is missing. One purpose of this chapter is to give users of radioanalytical data an understanding of the causes of measurement uncertainty and of the meaning of uncertainty statements in laboratory reports. Examining the mean scores on the recall test, shown in figure 1, appears to show that there The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Many of them are also animated. # ‘use.value.labels’ Convert variables with value labels into R factors with those levels. The Data Editor menu items (with some of the uses of the menu) are: MENUS AND TOOLBARS FILE used to open and save data files EDIT used to copy and paste data values; used to find data in a file; insert variables and cases; OPTIONS allows the user to set general preferences as well as the setup for the Navigator, Charts, etc. With so, Source :, Presentation Summary : Less data than traditional regression analysis (e.g., fewer sites or subjects), but control charts are only useful with data over many time periods. Takeaways: Nurses at every level should be able to understand and apply basic statistical analyses related to performance improvement projects. WHEN NOT TO USE STATISTICS? Certainly there are wonderful case studies — the formulation of the idea of a tumor suppressor gene was a fundamental advance in cancer research brought about by the work of A.G. Knudson in his statistical For example, suppose we measure the weight of 100 patients in a study. used as part of a basis for making decisions. The third quartile is the 75th percentile; i.e 75% of the points in the data fall below that value. To calculate a mean for a specific level of control, … . Basic Statistical Concepts and Methods . 5 [email protected],Lecturer,PCNMS 6. Basics Of Statistics PPT. = 1 f(xi)can be displayed as a table or as a mathematical function. This means that if a result falls outside of 2 SD, there is a 95% chance that the result is invalid and only a 5% chance that the result is valid and simply fell outside of the range by chance. van Peet, N. Borgers, E. Gebhardt, N. Lagerweij, R. Stoel, G. van de Wittenboer, F.J. Oort, P.J. The SSCC has SPSS installed in our computer labs (4218 and 3218 Sewell Social Sciences Building) and on some of the Winstats.If you work on a University-owned computer you can also go to DoIT's Campus Software Library, and download and install SPSS on that computer (this requires a NetID, and administrator priviledges). Hoffenaar, and B.J.H. The mean (or average) is the laboratory’s best estimate of the analyte’s true value for a specific level of control. Zijlstra.) Comprehensive collection of PowerPoint Presentations (PPT) for English. Areas under the normal curve