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Usability metric

As explained in Effective Conversational AI

Effectiveness is the degree to which a chatbot achieves its intended goals while providing users with a positive and efficient experience.

A high conversation count shows demand, not whether users got what they needed. Effectiveness asks whether a chatbot achieves its intended goal while providing a positive, efficient experience. section 3.3.2

Containment is one high-level measure: a conversation is contained when the chatbot handles the query without a human. Divide contained conversations by total conversations to calculate the containment rate. It indicates performance, but does not by itself show why users struggle or whether every contained conversation succeeded. section 3.3.2

PharmaBot’s dashboard

The team found that 45% of conversations transferred to the call center. That figure matters to business costs, but understanding performance more deeply requires looking beyond transfers to conversation outcomes and where users encounter difficulty. section 3.3.2

Figure 3.9 Breaking down why conversations are not contained gives more insight into bot performance and shows you where your bot needs improvement. One way to achieve this is by using detailed outcome classifications, which define the specific results of chatbot interactions. These classifications categorize conversations based on their resolution, user experience, and next steps.
figure

Detailed outcome classifications distinguish conversation results and can reveal where improvement is needed. section 3.3.2

How Effective Conversational AI covers it

How deep it goes
Defines containment and its calculation, then points toward detailed outcomes for insight beyond a high-level rate.
Examples
Uses PharmaBot’s call-center transfers and dashboards to contrast conversation volume with containment and detailed outcomes.
What you can do after
Evaluate chatbot performance using containment, then inspect detailed outcomes to identify where users struggle.
How it connects
Connects effectiveness with containment rate, conversation outcomes, analytics dashboards, and conversation design.

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This explainer was generated by Manning's knowledge graph from the text of Effective Conversational AI. The section links point to the parts of the book it draws on.