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Spray and Tree Diagrams

Spray and Tree Diagrams. Contents. Spray Diagrams Capture Analysis Organisation Tree Diagrams Analysis Communication. Acknowledgement. The material in this lecture has been adapted from D.A. Deeks which is due to be published by Business Education Publishers, Spring 1997.

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Spray and Tree Diagrams

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  1. Spray and Tree Diagrams

  2. Contents • Spray Diagrams • Capture • Analysis • Organisation • Tree Diagrams • Analysis • Communication

  3. Acknowledgement • The material in this lecture has been adapted from D.A. Deeks which is due to be published by Business Education Publishers, Spring 1997

  4. Supplementary Reading Material • Spray and Tree diagrams • By David Deeks

  5. The Use of Spray and Tree Diagrams • Simple • Effective for • data capture • analysis • organisation • communication • report writing 1/4

  6. Spray Diagrams

  7. Spray Diagrams • Controlled Brain Storm • Scatter or Egg Diagram • Assists in the transition of disorganised into organised facts

  8. Spray Data Capture ROAD DIESEL SPEED LIMIT ROUTE PLANE FARE PETROL BUS SEA TRANSPORT FUEL TICKET LUGGAGE CAR AIR BUS STOP AIRPORT

  9. Spray Diagram Analysis • Find relationships between subjects • Start to analysis the data you have

  10. Spray Analysis ? ? ROAD DIESEL SPEED LIMIT ROUTE PLANE FARE PETROL BUS SEA ? TRANSPORT FUEL TICKET ? LUGGAGE CAR AIR BUS STOP AIRPORT

  11. Spray Organisation • Move subjets around • Delete non-useful subjects • Add new subjects

  12. Spray Organisation BUS STOP FARE ROUTE CAR BUS SPEED LIMIT ROAD DIESEL X SPEED LIMIT X ROUTE PLANE X X FARE PETROL BUS SEA TRANSPORT FUEL TICKET X LUGGAGE CAR X AIR BUS STOP AIRPORT

  13. Further Spray Organistion FARE CAR BUS STOP BUS ROUTE SPEED LIMIT ROAD DIESEL X SPEED LIMIT X ROUTE PLANE X X FARE SEA PETROL BUS TICKET TRANSPORT PETROL LUGGAGE FUEL DIESEL AIR X PLANE CAR AIRPORT X BUS STOP LUGGAGE TICKET AIRPORT

  14. Final Spray Organisation FARE ROUTE CAR BUS SPEED LIMIT BUS STOP ROAD SEA TRANSPORT PETROL FUEL DIESEL AIR PLANE AIRPORT LUGGAGE TICKET

  15. Tree Diagrams

  16. What Are Tree Diagrams • Used for decision making • Decision trees • Created from spray diagrams

  17. BUS STOP FARE ROUTE CAR BUS SPEED LIMIT ROAD SEA TRANSPORT PETROL FUEL DIESEL AIR PLANE AIRPORT TICKET LUGGAGE Trees from Spray Diagrams FARE BUS STOP ROUTE CAR BUS SPEED LIMIT ROAD SEA TRANSPORT PETROL FUEL DIESEL AIR PLANE AIRPORT TICKET LUGGAGE

  18. Tree Analysis FARE BUS STOP ROUTE CAR BUS SPEED LIMIT ROAD ? SEA ? TRANSPORT PETROL FUEL DIESEL PLANE AIR AIRPORT TICKET LUGGAGE

  19. Further Tree Analysis PETROL FARE BUS STOP DIESEL ROUTE CAR BUS SPEED LIMIT ROAD CAR FERRY LINER SEA HOVERCRAFT X TRANSPORT X PETROL FUEL X DIESEL AIR PLANE AIRPORT TICKET LUGGAGE

  20. Tree Communication DIESEL PETROL FARE BUS CAR ROUTE BUS STOP SPEED LIMIT ROAD CAR FERRY TRANSPORT LINER SEA HOVERCRAFT AIR PLANE AIRPORT TICKET LUGGAGE

  21. Tree Report Writing DIESEL PETROL FARE 1.2 1.1 BUS CAR ROUTE BUS STOP SPEED LIMIT ROAD 1.3 1 2.1 CAR FERRY 2 TRANSPORT 2.2 LINER SEA 3 2.3 HOVERCRAFT AIR 3.1 PLANE 3.2 AIRPORT 3.3 TICKET 3.4 LUGGAGE

  22. Spray and Tree Diagrams • Simple • Effective for • data capture • analysis • organisation • communication • report writing

  23. During Your Course • Whenever you have to • assimilate facts from: • lectures • handouts • textbooks • Capture • Analyse • Organise LOCATION NO. DESCRIPTION PROCESS EXTERNAL ENTITY DFD DATASTORE ENTITIES SSADM LDS RELATIONSHIPS RDA UNF NORMALISATION FNF SNF TNF

  24. Summary • Spray Diagrams • Capture • Analysis • Organisation • Tree Diagrams • Analysis • Communication

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