构建了直方图(ppt)
Constructing the Histogram
Step 1 Decide on the Measure
Step 2 Gather Data
Step 3 Prepare a Frequency Table
Step 4 Draw a Histogram
Step 5 Interpret the Histogram
Histogram Essentials
Key Success Behaviors
Remind the team that when they are gathering data, it’s okay for each value to be different
Don’t collect less data than required to “save time”
Encourage each other through the hard parts; the purpose of the Histogram is to acquire information, not statistical stamina
Optional: use computer software to generate a Histogram
Steps at a Glance: Histogram
Step-by-Step Construction
Step 4 Draw Histogram - Using Frequency Table
Step-by-Step Construction
Step 5 Interpret Histogram (Centering)
Step-by-Step Construction
Step 5 Interpret Histogram (Variation)
Step-by-Step Construction
Step 5 Interpret Histogram (Shape)
Step-by-Step Construction
Histogram Example
Histogram Example

构建了直方图(ppt)