PPT-Ch 6: Basic Elements of Sampling

brian schnick BASIC CONCEPTS IN SAMPLING Advantages of Sampling Sampling Error Sampling Procedure Advantages of Sampling Sampling is a necessity in many geographic research problems Population may be simply too big for 100 contact. Data Collection & Sampling Techniques . Objectives. Identify the five basic sample techniques . Data Collection. In research, statisticians use data in many different ways. . Data can be used to describe situations. . Energy Facility Contractors Group. Safety Working Group. Industrial Hygiene / Industrial Safety Technical Team. . Dina Siegel, Los Alamos National Laboratory. John Hill, Savannah River Nuclear Solutions. Sampling is perhaps the most important step in assuring that good quality aggregates are being used on INDOT contracts. Since a sample is just a small portion of the total material, the importance th Local Regions. Jaechul. Kim and Kristen . Grauman. Univ. of Texas at Austin. Local feature detection. A crucial building block for many applications. Image retrieval. Object recognition. Image matching. 1. Today’s Topics. Intro – The problem. The streaming model:. Definition. Algorithm example. Frequency moments of data streams. #Distinct Elements in a Data Stream. 2-Universal (Pairwise Independent) Hash Functions. A link between Continuous-time/Discrete-time Systems. x. (. t. ). y. (. t. ). h. (. t. ). x. [. n. ]. y. [. n. ]. h. [. n. ]. Sampling. x. [. n. ]=. x. (. nT. ), . T. : sampling period. x. [. n. ]. x. A new sampling method. Motivating example. Want to study the average amount of water used per person per month. How would you design a survey?. 2. A new sampling method. Consider the two strategies. Sample person by person. 7. Introduction. In . a typical statistical inference problem, you want to discover one or more characteristics of a given population. .. However, it is generally difficult or even impossible to contact each member of the population.. Evangelism Series. Lamb of God. Wellington Branch. Introduction. Evangelism Series: Series of 3 Talks:. Why Evangelise?. How to share your Personal . T. estimony. How to share the Basic Gospel Presentation. Meeting 5/19/2016. 9:00am. Meeting Agenda. IANR Web Manager Network Update – . Anne Holz. Basic CSS– . Anne Holz. IANR Web Manager Network Update. Blog survey. Privacy policy. WDN’s next meeting on East Campus. Ke. Yi. Hong Kong University of Science and Technology. yike@ust.hk. Random Sampling on Big Data. 2. “Big Data” in one slide. The 3 V’s. : . Volume. External memory algorithms. Distributed data. April 2018 PubApril 2018 PubColor system Primary colorsContinental Yellow Continental Black 1C/4C Continental Silver and Continental White are the primary corporate colorsContinental Yellow is used Move summations inwards as far as possible. P. (. B. | . j. ,. m. ) = . α . . e. ,. a. . P. (. B. ) . P. (. e. ) . P. (. a. |. B. ,. e. ). . P. (. j. |. a. ). P. (. m. |. a. ). . Rangeland Principles (REM 151). K. . Launchbaugh. BLM.gov. J. Olness. What is a Habitat?. The “home” of a species.. Biotic. Climatic. Edaphic. Food. Water. Cover. Space. 4 . Basic. Elements of a Habitat.