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	Tree Diagrams
		When attempting to determine a sample space (the possible outcomes from an experiment), it is often helpful to draw a diagram which illustrates how to arrive at the answer.
		In addition to helping determine the number of outcomes in a sample space, the tree diagram can be used to determine the probability of individual outcomes within the sample space.
		By following the different paths in the tree diagram, we can arrive at the sample space.
	regentsprep.org /Regents/math/tree/Ltree.htm (209 words)

	Tree of Life: Interpreting Trees
		Most Tree of Life branch pages feature a tree diagram that shows the relationships between the subgroups of the group that the page is about.
		The root of this tree connects the subgroups to their containing group and the rest of the Tree of Life.
		In the following tree, Group B is the sister group of Group A, and it contains both Group C and Group D. On the Tree of Life, branch labels are used to indicate group names that are noteworthy, eventhough that particular group does not have its own Tree of Life page.
	tolweb.org /tree/home.pages/treeinterpret.html (875 words)

	Tree Graphic Organizer Printouts - EnchantedLearning.com
		Other examples of trees are cladistic trees (used in biological classification) and dichotomous keys (used to detemine what group a specimen belongs to in biology).
		Tree diagrams are also used as visual in statistics to document the outcomes of probabalistic events (like tossing a coin).
		This tree diagram prompts the student to state a decision that needs to be made, list four possible alternatives, and the pros and cons of each alternative.
	www.zoomschool.com /graphicorganizers/tree (521 words)

	Practice with Tree Diagrams
		Draw a tree diagram to illustrate the sample space.
		There are 3 trails from Camp A to Camp B. How many different routes are there from the starting position to Camp B? Draw a tree diagram to illustrate your answer.
		Draw a tree diagram to represent your answer.
	regentsprep.org /Regents/math/tree/PracTre.htm (200 words)

	Tree Diagrams for Six Sigma: Plain and Simple? (Site not responding. Last check: )
		The art in building these trees is in crafting, at each level, the wording of answers to be factual, at the right level of detail, and within the team and project's area of concern.
		A Y-to-x tree begins with an important results measure (the Y) and asks the question, "What factors drive this Y?" While that is not completely different than the cause-and-effect question, the thrust and content of this tree want to be distinctly different.
		Unique among the other tree tools considered here because they are built from the bottom up, a KJ applies the rules of abstraction discover and articulate key messages at the top of the tree in Figure 8.
	software.isixsigma.com /library/content/c040901b.asp (1783 words)

	Tree Diagrams (Site not responding. Last check: )
		A tree diagram is a graphic organizer used to list all possibilities of a sequence of events in a systematic way.
		Tree diagrams are one method for calculating the total number of outcomes in a sample space.
		A tree diagram can illustrate the different single-dip ice cream sundaes can be made from the ice cream flavors: chocolate, vanilla, and strawberry and the topping choices: fudge and butterscotch.
	www.usca.edu /Free/mmp_counting/tree_diagrams.html (162 words)

	Organizational Charts or Tree Diagrams
		Trees form one such class of directed graphs that have an inherent natural layout that may not be produced by the default layout of PROC NETDRAW.
		If the TREE option is specified, the NETDRAW procedure checks if the network has a tree structure and draws the network with the root at the left edge of the diagram and the children of each node appearing to the right of the node.
		The NETDRAW procedure enables you to specify multiple trees in the same Network data set; each tree is drawn separately in the same diagram with all the roots appearing at the left edge of the diagram.
	www.asu.edu /it/fyi/dst/helpdocs/statistics/sas/sasdoc/sashtml/orpm/chap5/sect18.htm (525 words)

	Ask E.T.: Evidence and assumptions in cladograms (and other tree diagrams)
		Thus a tree diagram intended to summarize body shape might link sharks, whales and icthyosaurs, although they are, respectively, fish, mammals, and reptiles, and not especially close in terms of common ancestry.
		Among the aspects of evolutionary history that we may wish to represent in a diagram are the relative sequence of splitting of lineages (cladogenesis), the amount and kinds of morphological or genetic changes occurring within lineages (anagenesis), the absolute (as opposed to relative) timing of events (absolute chronology), and the geographic distribution of the organisms.
		By "trees of history" I mean all manner of genealogical diagrams that depict "descent with modification." The three principal disciplines that reconstruct trees of history are biological systematics, historical linguistics, and stemmatics (the study of text transmission).
	www.edwardtufte.com /bboard/q-and-a-fetch-msg?msg_id=00018e&topic_id=1&topic=Ask+E%2eT%2e (11861 words)

	Fault Tree Analysis, Reliability Block Diagrams and BlockSim FTI
		For example, a circle typically represents a basic initiating event in a fault tree diagram, while a pentagon represents an event that is normally expected to occur.
		Figure 4 shows the fault tree diagram for this situation, in which the top output event is the failure of the system and the input events are individual component failures.
		As this article demonstrates, fault tree diagrams and reliability block diagrams can be used to model and analyze similar types of logical configurations required for system reliability and related analyses.
	www.reliasoft.com /newsletter/2q2003/fta.htm (1624 words)

	Site Diagrams: Mapping an Information Space - Boxes and Arrows: The design behind the design
		Tree diagrams are used to visually present the structure.
		If a horizontal tree diagram is created, the levels of the website progress from left to right, with Level 1 on the left and successively lower levels to the right.
		Generally this diagram chunking can only be avoided with small websites (all the content can be shown on one diagram page) or if you have access to a printer capable of spooling output on a continuous sheet of paper.
	www.boxesandarrows.com /archives/site_diagrams_mapping_an_information_space.php (4311 words)

	Tree Diagrams (Site not responding. Last check: )
		Tree diagrams are multi-purpose, visual tools for narrowing and prioritizing problems, objectives or decisions.
		Problem trees and objective trees are often made in tandem, since identifying problems is the first step to setting objectives which address them.
		A tree trunk is drawn and a word or a symbol which notes the problem is drawn into the trunk.
	www.unm.edu /~soc101/tree.htm (271 words)

	Fault Tree Analysis (FTA, System Analysis) Basics
		Fault tree analysis is one of many symbolic "analytical logic techniques" found in operations research and in system reliability.
		Fault tree diagrams (or negative analytical trees) are logic block diagrams that display the state of a system (top event) in terms of the states of its components (basic events).
		The basic constructs in a fault tree diagram are gates and events, where the events have an identical meaning as a block in an RBD and the gates are the conditions.
	www.weibull.com /basics/fault-tree/index.htm (1294 words)

	idchart
		Does the tree bear thorns and are they large and branched, or small and borne singly or in pairs.
		Broadleaved trees in winter may be identified by their bark, form, and certain features of the twigs (buds, leaf scars, pith, etc.); also by the fruit which a few trees retain far into the winter.
		Since 29 of the 43 trees on the chart have simple leaves, alternately arranged on the twigs, the top path is the most difficult to follow.
	www.butler.edu /herbarium/treeid/idchart.html (866 words)

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