Tag Archives: chart

Histogram Template

A histogram is a bar chart that represents the frequency distribution of data on a given variable. It indicates where most of the data is grouped and how much variation there is in the process. This template allows you to enter up to 100 individual data points, and the histogram will be displayed automatically to reflect your data. The more data there is, the more accurate the histogram will be.

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Scatter Diagram Template

A scatter diagram is a graph that helps you visualize the relationship between two variables. It is used to check if changes in one variable are associated with changes in the other variable. For example, a scatter diagram can be plotted to check if there is a relationship between the number of months a person has been on the job and the time it takes him or her to complete his or her duties.

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Graphical Analysis


Graphical Analysis

Graphing the data can be utilized for both historical data already available and when analyzing the data resulting from live data collection activities. Of course, you need to pick the right graphical tool as there are a lot of different ways to plot your data. A number of commonly used graphical tools will be covered here. However, note that if one graph fails to reveal anything useful, try another one.

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Pareto Chart Template

The purpose of the Pareto Chart is to address the most important among a set of factors, the highest occurring type of defect, the most frequent reasons for customer complaints, and so on. It combines an ordered bar chart and a line chart. The items on the left side of the chart are called the “vital few” while the rest are considered the “trivial many”.

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Gantt Charts

Gantt Charts

When managing projects, large number of activities are to be controlled and completed on time. If you miss a deadline, the costs may increase considerably and you may even be penalized. A Gantt Chart is a visual representation that provides an instant overview of the status of a project. It outlines all activities involved in a project against a timescale. A basic Gantt chart simply lists what needs to be done and when. It is often used by any industry that requires project management such as: construction, telecommunications, information technology and management consulting.   Read more »  


 

Process Chart Template

A Flow Process Chart is a representation showing the sequence of activities within a process. This type of process map is preferable when documenting sequential processes that contain few decisions. This template allows to record the steps of a process in a tabular format. It is often used to identify waste by analyzing the non-value adding steps, long delays and excessive transportation. It then produces performance indicators such as; total value added time, distance traveled for transport activities, and value stream ratio.

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Scatter Diagram

Scatter Plot

Many situations require the investigating whether a relationship exists between two or more variables. A line manager, for example, may want to check the relationship between the number of training hours and employee productivity, or if the number of defects is a function of the experience of the person causing it. A call center manager may be interested in studying the relationship between the number of people working on a shift and the average answer time.

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Histograms and Box Plots

Histograms and Box Plots

Histograms and box plots are graphical representations for the frequency of numeric data values. They aim to describe the data and explore the central tendency and variability before using advanced statistical analysis techniques. In this article, we will further discuss the similarities and differences between these two tools.

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Flowcharting


Flowcharting

A flowchart is a graphical tool that illustrates the flow of a business process and the relationships between its activities. It allows to break up any process into individual activities to see how it looks like. The simplicity of flowcharts make them useful for understanding processes and finding waste and inefficiencies for further problem-solving efforts. They can be used for any process and in any industry.

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