3.2.2 Management decision making Flashcards
4 what is opportunity cost
the benefit forgone for the next best alternative
4 what is scientific decision making
decision taken on the basis of analysis of data and evidence
4 what is big data
huge, often unstructured data sets that exceed the processing capacities of conventional data base systems
4 what is decision making
a specific commitment to an action
know what you are going to achieve
consider the next best alternative
commit resources to an action
uncertainty about outcome
4 what is a decision tree
a mathematical model to help managers make decisions
use estimates and probabilities to calculate outcomes
net gain is worth it, pictorial approach
4 how are decision trees helpful
quantify decision making
useful when outcomes are uncertain
place a numerical value on unlikely or potential outcomes
allows different courses to be taken
4 what is the expected value
financial outcomes from a specific course of action to allow for the probability of it occurring
4 what is net gains
expected value of a course of action minus cost associated with it
4 what is a square
decision
4 what is a circle
uncertain outcomes
4 how many options are there usually
choice 1 - most certain
choice 2 - alternative
choice 3 - do nothing
4 how do you get financial results
effect x probability
4 how do you get net gain
results - costs
4 what are the advantages of decision trees
useful for operational decision making
enables effective data use
probability allows flexibility
scientific analysis to decision making
encourage clear thinking
4 what are the disadvantages of decision trees
reliant on accuracy of data given
requires qualitative data to give complete picture
probability is only estimates
real time data problems