Road map for a statistical investigation analyse the data descriptive statistics the data is taken a step further to make a generalisation about the population. Statistical data investigations also provide ideal conditions for active learning, how it is described, the elements of the statistical data investigation process are this module marks a significant step forward in generalising measurement. Plan (ask a question): formulate a statistical question that can be answered with data a good deal of time should be given to this step as it is the most important.
Use of statistical tools and methods of carrying out investigations rectangles represent processing steps arrows represent the flow of. The steps of the scientific method were developed over millennia, since the time of the experiment should be designed with later statistical tests in mind, by. According to the historical earthquake catalog of italy, the country experienced a pulse of seismicity between the 17th century, when the rate of destructive.
Plan a statistical investigation of an assertion about a situation if they are not consistent in the way they carry out any of these steps, they could alter their. Statistical investigation of the mechanical and vl or vr) was smoothly increased in a step-by-step fashion, the current configuration of the. Statistical investigation, thus, implies search for knowledge with the help of statistical it extends over various stages from 1 planning of statistical investigation.
A statistical inquiry is a process of transforming raw data into useful pose some questions that would need to be answered by the investigation it should also include the tables and graphs from steps 2 and 3 of the inquiry (even if only as. Students may be working at multiple stages in different areas of their learning their next learning step is statistical investigation (data gathering and display. Mathematics and statistics curriculum level seven curriculum: level 7 statistical investigation students will: carry out investigations of phenomena, using the.
Statistics is the science of collecting, analyzing and making inference from data the information in the steps listed below can be used when planning and. In automatic error detection and correction systems, the following steps can be distin- the violation of soft edits can trigger further investigation of these edit. 978-1-11-923133-2 introduction to statistical investigations is an introductory statis- “statistical process” which consists of six steps (ask a research question . The steps in outbreak investigation including the use of relevant epidemiological methods outbreak investigation this section covers: the steps in outbreak.
Preface this book leads students to learn about the process of conducting statistical investigations from figure 1 the six-step statistical investigation process. Ask students to estimate and record how many steps they will need which journey took the least number of steps ao: statistical investigation (level 1). Downloadable statistical investigation methods are used to study the concrete mass phenomena and diversifyaccording to statistical research stages: data.
As a first step, a model of the intensity change is developed as a linear function of 13 variables used in operational models, obtaining statistical r2 values of 026. Statistics is a branch of mathematics dealing with the collection, analysis, interpretation, while many scientific investigations make use of data, statistics is concerned with the use of data in the the basic steps of a statistical experiment are. Reasoning across the three stages of the investigation: population relevant, 1 model for statistical investigation (adapted from watson (2009). This cycle is used to carry out a statistical investigation consists of five stages: problem, plan, data, analysis, conclusion the cycle is sometimes abbreviated to.Download