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  • X ± 2 SD = 95% of area on each side of the mean. # ‘use.value.labels’ Convert variables with value labels into R factors with those levels. The third quartile is the 75th percentile; i.e 75% of the points in the data fall below that value. Basic Statistical Concepts and Methods
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    . Takeaways: Nurses at every level should be able to understand and apply basic statistical analyses related to performance improvement projects. For example, suppose we measure the weight of 100 patients in a study. Basics Of Statistics PPT. 6. procedure must be used. Examine laboratory records and logs for vital information about the technical competence of the staff and the quality control procedures used in the laboratory. Title: Basic Statistics 1 Basic Statistics. Two ways to exit from the building. Preserve social function and minimize social disruption. Understand what it indicates. used as part of a basis for making decisions. Objective assessment of intra- and interobserver variation studies is, in our opinion, not always straight forward.  It is used for collection, summarization, presentation and analysis of data. The main role of statistics in biology is to These are basic statistics that take a group of values and offer a single number that represents the group. 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 The Basic Statistics course is roughly based on the syllabus used by the department of Child Development and Educational Sciences at the University of Amsterdam (produced by A. van Maanen, A.A.J. It was first introduced by Karl Pearson.. Scatter Plot; A scatter plot is a mathematical diagram that uses Cartesian coordinates to display values of a dataset. •Descriptive statistics :use to organize and describe a sample /population •Inferential statistics :use to extrapolate (estimate ) from a sample to larger population. 1 that incorporates planning, implementing, and internal assessment of the work performed by the laboratory, including QC. 48. Areas under the normal curve
    • X ± 1 SD = 68% of the area on each side of the mean. Biostatistics is the methods used in dealing with statistics in the field of health sciences such as biology, medicine, nursing, public health etc. Location of Nearest Safety Shower Zijlstra.) WHEN NOT TO USE STATISTICS? Statistics is the science of dealing with numbers. Location of Nearest Eyewash. Source : https://www.tn.gov/content/dam/tn/health/documents/cedep/novel-coronavirus/COVID19-Healthcare-Tabletop-Facilitator-PPT.pptx, Lockout/tagout Is An Essential Safety Procedure That Protects Workers From Injury PPT. The most fundamental statistics used by the laboratory are the mean [x] and standard deviation [s]. 5 RDh@ker,Lecturer,PCNMS 6. For example, in the initial validation studies for a method, a group of patient specimens are usually analyzed by the new method and an established method. Biostatistics is the branch of statistics applied to biological or medical sciences. Involves, Source : https://www.ahrq.gov/sites/default/files/wysiwyg/professionals/prevention-chronic-care/improve/coordination/webinar02/spc_slides.pptx, Coronavirus Disease 2019 (covid 19)healthcare ... PPT. Looks like you’ve clipped this slide to already. what is possible , what is probable collecting, processing, presentation, analysing interpretation of data. It is not designed to be a comprehensive review of the most important SPSS features. 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. Clipping is a handy way to collect important slides you want to go back to later. Statistical tests used in biology help provide scientists with insight about processes that are either too vast, too microscopic or too numerous to be analyzed by other methods. Many of them are also animated. Looking at the three together can offer clues about the nature of the dataset. Starting SPSS Statistics. These numbers indicate that if this was a room full of children (24 of them), that the average age (the mean) is 5.5 years old.The mode of six would indicate that there are more six-year-old children than any other age in the room. A Brief Introduction ; Allison Titcomb, Ph.D. ICYF, SFCR, U of A; 2 Types of Data. Presentation Summary : Statistics presents a rigorous scientific method for gaining insight into data. Comprehensive collection of PowerPoint Presentations (PPT) for English. Science of chance, Science of data uncertainties. 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). ... method as used in an ORS laboratory, a highly precise method is one in The line in the middle is the median value of the data. 7. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Basic Concepts of a Method Comparison Study Erroneous test results inevitably occur when laboratory Links with this icon indicate that you are leaving the CDC website..
    . Where the nearest Automated external Defibrillator (AED) is located. Overall objectives: Minimize morbidity and mortality from outbreak. van Peet, N. Borgers, E. Gebhardt, N. Lagerweij, R. Stoel, G. van de Wittenboer, F.J. Oort, P.J. To calculate a mean for a specific level of control, … Examining the mean scores on the recall test, shown in figure 1, appears to show that there If a laboratory uses the 2 SD range, 5 out of 100—or 1 out of 20—quality control results will fall outside of the 2 SD range. It only covers those features of SPSS that are essential for using SPSS for the data analyses in the labs. Presentation Summary : COVID-19 Response Objectives. See our User Agreement and Privacy Policy. # ‘use.missings’ logical: should information on user-defined missing values be used … 1. Presentation Summary : Lockout/tagout is an essential safety procedure that protects workers from injury while working on or near electrical circuits and equipment. The text assumes some knowledge of intermediate algebra and focuses on statistics application over theory. INTRODUCTORY LAB: DOING STATISTICS WITH SPSS 21 This section covers the basic structure and commands of SPSS for Windows Release 21. Presentation Summary : Statistics presents a rigorous scientific method for gaining insight into data. Stevens Levels (Scales) of Measurement ; Nominal (Categories) Numbers indicate difference in kind ; e.g., ethnicity, gender, ids ; Ordinal (Ordered) … If you continue browsing the site, you agree to the use of cookies on this website. Now customize the name of a clipboard to store your clips. The median is indicated by taking the data set (1,1,1,2,3,4,4,5,5,5,6,6,6,6,6,7,7,7,7,8,8,8,9,9) and counting 12 in from each side. • There are no measurements for the attribute(s) of interest. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. By Brian Conner, PhD, RN, CNE and Emily Johnson, PhD. For example, it is useful for understanding the main features of the data, for detecting outliers, and data which has been recorded incorrectly. It also outlines the how you can use these tools in Excel™. The laboratory needs to compare its test results with the true or correct values. The gathering point outside the building for your lab to determine who is missing. Types of statistics. A basic box plot. • There are very few observations, say 3 or 4. For example, suppose we measure the weight of 100 patients in a study. And they’re ready for you to use in your PowerPoint presentations the moment you need them. The min and max values represent the upper and … The first quartile is essentially the 25th percentile; i.e 25% of the points in the data fall below that value. tion studies applying statistical test such as kappa statistics, chi-square tests, Fisher’s exact tests, and percent agreement. Hoffenaar, and B.J.H. 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. Source : https://www.nemoursresearch.org/open/StatClass/January2008/Class1.ppt With so. 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. In addition, Source : https://www.osha.gov/dte/outreach/construction_generalindustry/Electrical_PPT_v-03-01-17.pptx, 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 : https://www.montana.edu/blameres/courses/matlab_sum10/lecture_notes/matlab_module_07.pptx. 1. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Median is used over the mean since it is more robust to outlier values. Fire Extinguisher location. The definition of what is meant by statistics and statistical analysis has changed considerably over the last few decades. Basic Statistics and Data Presentation Page 2 of 28 For the most current and official copy, check QMiS. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Introductory Statistics follows scope and sequence requirements of a one-semester introduction to statistics course and is geared toward students majoring in fields other than math or engineering. “True values” are often approximated by using results from other established laboratory methods. Introductory Statistics includes innovative practical applications that make the … The mean (or average) is the laboratory’s best estimate of the analyte’s true value for a specific level of control. 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. = 1 f(xi)can be displayed as a table or as a mathematical function. You can change your ad preferences anytime. Role of Statistics in Scientific Research, No public clipboards found for this slide. With so, Source : https://www.nemoursresearch.org/open/StatClass/January2008/Class1.ppt, 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. See our Privacy Policy and User Agreement for details. A transformation was carried out on the data and this did not correct the problems with normality so the original data will be used and results interpreted with caution. The histogram (or frequency distribution) is a graphical representation of a dataset tabulated and divided into uniform or non-uniform classes. Schedule ¾Day 1 10-16 Basic R usage ¾Day 2 10-16 Descriptive statistics and graphics ¾Day 3 10-16 Statistical testing ¾Day 4 10-16 More advanced features of R • 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. of statistics in the laboratory and basic sciences. If you continue browsing the site, you agree to the use of cookies on this website. All presentations are compiled by our Tutors and Institutes.
  • X ± 3 SD = 99% of area on each side of the mean. The location of the fire alarm pull station nearest to your lab. Basic Statistics: This section outlines the use of the statistics encountered in Analytical Chemistry, and goes through the basic tools that you will use to approach statistical analysis in chemical measurement. The mean will say what the average data values are, the median is the middlemost value by quantity, and the mode is the value that occurs the most. Statistics provides a way of organizing data to get information on a wider and more formal (objective) basis than relying on personal experience (subjective). Outliers are extreme The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Laboratory data should be produced under a quality system. The use of graphs and summary statistics for understanding data is an important first step in the undertaking of any statistical analysis. Every measured result reported by a laboratory should be accompanied by an explicit uncertainty estimate. Use these tools to analyze data vital to practice-improvement projects. : https: //www.ahrq.gov/sites/default/files/wysiwyg/professionals/prevention-chronic-care/improve/coordination/webinar02/spc_slides.pptx, Coronavirus Disease 2019 ( covid 19 ) healthcare....! And Institutes Starting SPSS Statistics Statistics application over theory official copy, check QMiS continue browsing the site, agree... Internal assessment of intra- and interobserver variation studies is, in our,. Be a comprehensive review of the work performed by the laboratory Statistics 1 Statistics! Official copy, check QMiS name of a clipboard to store your clips the main role of PPT. Presentation Summary: Lockout/tagout is an essential Safety Procedure that Protects Workers from Injury PPT R.! Van de Wittenboer, F.J. Oort, P.J for your lab to determine who is missing histogram. 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Takeaways: Nurses at every level should be able to understand and apply basic statistical analyses to! ) is a handy way to basic statistics used in the lab ppt important slides you want to go back to later clipping is a representation. That are essential for using SPSS for the most important SPSS features Introduction Allison! Determine who is missing are leaving the CDC website ) is located work performed by laboratory! Laboratory needs to compare its test results with the true or correct values with icon. Able to understand and apply basic statistical analyses related to performance improvement.... Takeaways: Nurses at every level should be able to understand and apply basic statistical analyses related performance... To determine who is missing you continue browsing the site, you to. Text assumes some knowledge of intermediate algebra and focuses on Statistics application over theory and activity to. 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