spath ch4-7
norming
understand process and want to accomplish goals. supportive. less ideas more decision making
response rate
# of ppl who completed surgery out of # who recieved survey
central tendency
(in a histogram) a measure of the middle or expected value of a data set
six sigma steps
*D*efine the problem *M*easure key aspects of process *A*nalyze the data *I*mprove the system *C*ontrol and sustain the improvement
tampering
*action is taken in reaction to a performance result* w/o knowing whether the result was caused by natural variation in process or unusual occurrence
sponsor
- charters improvement team - provides initial improvement goals - monitors team progress - supports team
facilitator
- manages discussions about process during team meetings by asking questions
team leader
-coord project assignments and comm w external parties - removes barriers - keeps project on track
performance improvement models
1) define the improvement goal 2) analyze current practices 3) design and implement improvements 4) measure success
lean principles
1) value- whats really important to customer and focus on that 2) value stream- ensure all activities are necessary and add value 3) flow- strive for continuous processing through the value stream 4) pull- drive production w/ demand 5) perfection-prevent defects and rework
creating and using surveys
1. Define the survey objectives. 2. Identify the people to be surveyed. 3. Select the survey population. 4. Construct the survey. 5. Test the survey and prepare the final draft. 6. Administer the survey.
pareto principle
80 percent italy's wealth belonged to only 20% of population. so , 80% of results come from 20% of the inputs.
benchmarking
learning best practices in other companies (exemplary orgs) for the purpose of using them in your own org.
plan-do-study-act (PDSA) cycle
Deming model. most widely recognized
judgement
Formation of an opinion after consideration or deliberation. ex) weightless goals influence how I judge the numbers on the scale i see. 3 lb loss is good but goal is 5
Scatter diagram
Graphs used to show how *two* variables may be *related*
bar graph
Graphs used to show the relative size of different categories of a variable, with each category or value of the variable represented by a bar horizontal- more room
Performance expectations
Minimum acceptable or desired level of quality
1st meeting
Review improvement goals and project charter. Establish ground rules. Define time schedule for project completion.
improvement team
Team sponsor Team leader Team members Facilitator Recorder Timekeeper
data visualization
The communication of information clearly and effectively through *graphical* means
data analytics
The science of examining *raw* data with the purpose of *drawing conclusions* about that information
surveys
Used to gather quantitative and qualitative information .questionnaires: paper or electronic instruments that the .respondent completes independently interviews: conducted with the respondent face to face or over the phone
Cause and Effect diagram
Used to identify all possible causes of an effect (a problem or an objective (looks like fish bone). whats the effect and then whats causing that effect
force field analysis
Used to identify and visualize the relationships between significant forces that influence a problem or goal driving forces: for restraining: against
stakeholder analysis
Used to identify the individuals or groups that would be affected by a proposed process change for the purpose of gaining stakeholder support for the change
Quality story board
Used to summarize the major elements of a completed improvement project
Decision Matrix
Used to systematically identify, analyze, and rate the strength of relationships between sets of information. used for large # of decision factors
opportunity for improvement
a problem or performance failure
continuous improvement
analyzing performance of various processes and improving them repeatedly to achieve quality objectives
Histograms
bar graphs used to show center, dispersion and shape of the distribution of a collection of performance data ex) ranking values of wait time. have to touch
normal distribution
bell shaped curve. most frequent occurring value is in the middle of the range
recorder
captures ideas, decisions, action items and assignments on a whiteboard for later for summary
performance targets
desired performance. 1) opinion 2) criteria 3) performance comparison
Planning matrix
diagram that shows the tasks needed to complete an activity, the people or groups responsible for completing the tasks, and an activity schedule with deadlines for task completion.
performance gap
diff between actual and expected performance
performance comparison
examinations of similarity/differences between expected and actual performance compare themselves to good businesses
flow chart
flow/sequence of events in a process or develop new process during solution stage ex) writing each step of the processes -high level- maps major steps -detailed- maps all steps -deployed- maps steps and ppl -top down- major steps on top, minor beneath
process variation
fluctuation in process output. important to reduce process variation to get desired results over time.
Qualitative tools
generate ideas, set priorities, maintain direction, determine problem causes and clarifying process. 5 whys.
Gantt chart
graphic planning matrix that displays project activities as bars measured against a horizontal time scale
Multivoting
group decision making technique used to reduce a long list of items and set priorities ex) which task is most important? what do we need to do first? which solution will work best? ex) nurses sticking dots on most important problems
improvement team
group of indv that work together to accomplish a specific improvement objective
quality improvement organizations
groups of doctors and hc experts who have a *contract w federal* and state govs to check and improve the care given to *medicare* and *medicaid patients*
5 whys
helps team dig deeper into the causes of problems by successively asking what and why until all aspects of the situation are reviewed and the underlying contributing factors are considered
statistical process control
identify and control performance. allows user to highlight variations in performance that should be investigated
brainstorming
interactive decision making technique designed the generate a large number of creative ideas -structured, unstructured and silent
time keeper
keeps track of time in project meeting
control chart
line graph that includes statistically calculated upper and lower control limits upper control lim: upper boundary data is on without need for change lower control lim: lower boundary data plotted can vary w/o need for correction
standard deviation
measure of dispersion if a collection of values
quantitative tools
measure performance, collect and display data and monitor performance
storming
members want to be heard. participation increase. leader structure
Nominal voting
more structured multi voting to identify and rank issues using numbers (adding up values and number of votes)
problem statement
needs to write to solve problem for sponsor. description of the performance problem that needs to be solved. helps put boundaries
common cause variation
not from specific cause but *random*. always present in every process ex) takes longer to call/schedule diff types of surgery
Affinity diagrams
organize large amounts of language data (ideas, issues, opinions) generated by brainstorming into groupings on the relationship between data items. gain a better understanding of a problem and potential solutions
team member
participates in discussion, decision akin, gathering data, analyzing info, assisting doc and sharing results can include independent- person with no knowledge
performance trends
patterns of gradual change in performance. the average tendency of performance data to move in certain direction over time
standards
performance expectations set by indv or groups
lean
performance improvement approach aimed at eliminating waste
FADE model
performance improvement model by Organizational Dynamics Inc. *F*ocus *A*nalyze *D*evelop *E*xecute
systematic
performance improvement steps should be systematic- conducted using step by step procedures.
dashboard
performance measures displayed to allow easy interpretation ex) group of performance measures, result from each period, and performance expectation
Pie charts
portray the contribution of parts to a *whole*
Root causes
primary and fundamental reasons for the undesirable performance.
Corrective action plan
proposed solution to fix a problem or process
process capability
qual/quant description of what a process is capable of producing
response scales
ranges of answers surveyer can choose
Six Sigma quality
rate of less than 3.4 defects per 1,000,000 opportunities. 99.99966% defect free
plan-do-check-act (PDCA) cycle
shewhart model
pareto charts
similar to bar graph except they sort performance data in order of decreasing frequency. show most most frequent problem in 1st bar, next in next bar etc. separate few major problems from many possible. data not perception. if solve 20% of problem can descrease 80% of the problem
tabular report
snap shot reports. dash board
radar(shape) charts
spider chart (shape). measures actual and expected performance
charter
sponsor creates this showing goal, process, time frame, deliverables, measurables, project scope and team members
Appropriate
suitable for particular person, place or condition ex) change normal prof criteria bc this person has diabetes
rapid cycle improvement (RCI)
supports repeated incremental improvements in practice to optimize performance. 1st cycle followed by 2nd improvement cycle to eval effects of changes
Six Sigma
systematic, data driven improvement approach whose goal is the near *elimination of defects* from every product, process and transaction ex) higher the sigma level is operating, the higher the amount of error free output
improvement project
systematic. initiative set up to achieve performance improvement obj within certain time frame. all factors affecting performance examined. where when and why problem occurred
SMART
targets should have these characteristics *S*pecific *M*easurable *A*chievable *R*ealistic *T*ime-bound
performing
team identity. project goals achieved. members take more responsibility leader is supportive
forming
team meets and work together for 1st time. members want inclusion and acceptance leader helps them become aquatinted
analytic tools
team uses in project that will bring successful results
special cause variation
unexpected variation in performance that results from a *non random event* ex) 2 new ees not properly trained
workflow diagram
visual representation of movement of ppl, materials, paperwork or info during process ex) floor plan
process diagram
visual representation of the flow of indv steps activities in a process
Muda
waste. anything that does not add value to the customer. reduce as much as possible