领域
Project Management
技能档案
Estimation: story points, planning poker, T-shirt sizing, Monte Carlo, reference class
角色数
2
包含此技能的角色
级别数
5
结构化成长路径
必要要求
10
其余 0 个可选
Project Management
Project Planning
2026/3/17
选择当前级别并对比期望。下方卡片显示晋升所需掌握的内容。
表格展示从初级到首席的技能深度变化。点击行查看详情。
| 角色 | 必要性 | 描述 |
|---|---|---|
| Product Manager | 必要 | Knows main estimation techniques: story points, t-shirt sizing, planning poker. Participates in estimation sessions. Understands the difference between estimate and commitment. |
| Technical Product Manager | 必要 | Knows basic estimation techniques: story points, T-shirt sizing, planning poker. Participates in estimation sessions and understands the connection between estimates and technical risks. Helps the team define acceptance criteria for estimation. |
| 角色 | 必要性 | 描述 |
|---|---|---|
| Product Manager | 必要 | Conducts estimation sessions with the team. Uses reference-based estimation and historical data. Creates delivery forecasts accounting for uncertainty. |
| Technical Product Manager | 必要 | Independently facilitates estimation sessions considering technical complexity. Applies reference-based estimation and three-point estimation. Analyzes past estimate accuracy for calibration and factors technical debt into estimates. |
| 角色 | 必要性 | 描述 |
|---|---|---|
| Product Manager | 必要 | Applies probabilistic estimation (Monte Carlo, cone of uncertainty). Builds a culture of estimation transparency. Uses the #NoEstimates approach where applicable. |
| Technical Product Manager | 必要 | Builds estimation system for large initiatives with technical dependencies. Applies Monte Carlo simulation for timeline forecasting. Decomposes epics considering architectural risks and infrastructure work. |
| 角色 | 必要性 | 描述 |
|---|---|---|
| Product Manager | 必要 | Standardizes estimation practices for the division. Trains PMs and tech leads on estimation techniques. Defines when to use estimates vs forecasts. |
| Technical Product Manager | 必要 | Defines estimation framework for the division, including risk-adjusted estimation. Trains TPMs and Tech Leads on complex technical project estimation techniques. Introduces probabilistic forecasting at portfolio level. |
| 角色 | 必要性 | 描述 |
|---|---|---|
| Product Manager | 必要 | Defines the approach to planning and estimation at the organizational level. Establishes capacity planning processes for the product portfolio. |
| Technical Product Manager | 必要 | Shapes enterprise approach to estimation and forecasting. Defines estimation standards for programs with 20+ teams. Integrates estimation data with capacity planning and budgeting at organizational level. |