Math for Business Operations

Applied Accounting with Excel

UNIT04 - Lesson 7

Exercises: Independent Analysis Completion

45 minutes
Lesson Overview

Lesson Focus

Complete comprehensive statistical analysis and develop business recommendations

Key Unit Objectives

Enduring Understandings:

  • Data-driven decisions provide competitive advantages in business operations
  • Statistical analysis reveals patterns that guide inventory and staffing optimization
  • Forecasting models enable proactive business planning and risk management
  • Outlier identification prevents skewed analysis and faulty business conclusions

Lesson Activities

Activity 1: Independent Work Session Setup
5 minutes

Clear expectations and success criteria for completion

Details:

  • Review Milestone 2 requirements: forecast model, visualizations, analysis documentation
  • Time management guidance: prioritize model accuracy and business relevance
  • Support available: peer consultation and targeted instructor assistance
Activity 2: Complete Statistical Analysis
30 minutes

Teams finalize all analytical components independently

Details:

  • Refine forecast models based on yesterday's feedback and quality standards
  • Complete visualization suite: histograms, box plots, scatterplots with professional formatting
  • Conduct cost-benefit analysis: quantify impact of proposed operational changes
  • Document methodology and validate assumptions for stakeholder presentation
Milestone 2 Success Criteria

Complete analysis package ready for business presentation

  • Accurate forecasting model with R-squared ≥ 0.6 and business validation
  • Professional visualization suite communicating key insights clearly
  • Quantified recommendations with specific operational changes and expected outcomes
  • Documentation enabling replication and stakeholder understanding
Activity 3: Peer Review & Quality Check
8 minutes

Structured feedback using professional standards

Details:

  • Teams exchange analysis packages for peer review
  • Use quality checklist to provide specific, actionable feedback
  • Focus on statistical accuracy, business relevance, and presentation clarity
  • Provide suggestions for strengthening weak areas before final presentation
Activity 4: Milestone 2 Completion
2 minutes

Verify readiness for presentation preparation phase

Details:

  • Teams confirm completion of all analytical requirements
  • Preview Days 8-10: Translating analysis into compelling business presentation
  • Transition focus from analysis to persuasive communication
Required Materials
  • Milestone 2 assessment checklist
  • Peer review protocol and feedback forms
  • Statistical analysis troubleshooting guide
  • Professional documentation templates
Differentiation Strategies

For Struggling Students

  • • Guided Analysis Templates: Step-by-step worksheets for statistical calculations
  • • Simplified Datasets: Smaller, cleaner data samples for initial practice
  • • Visual Learning Supports: Screencasts demonstrating Analysis ToolPak procedures
  • • Peer Mentoring: Partner with students strong in statistical analysis
  • • Alternative Presentations: Poster session format instead of elevator pitch

For Advanced Students

  • • Multiple Regression Models: Explore relationships between multiple variables
  • • Seasonal Trend Analysis: Investigate more complex time-based patterns
  • • Statistical Significance Testing: Apply t-tests and confidence intervals
  • • Advanced Visualization: Create interactive dashboards or animated charts
  • • Consulting Role: Support other teams while completing their own analysis

For English Language Learners

  • • Statistical Vocabulary Support: Bilingual glossary of key terms with examples
  • • Visual Communication Emphasis: Focus on charts and infographics over verbal presentations
  • • Collaborative Team Roles: Pair with native speakers for presentation support
  • • Template-Based Writing: Structured formats for analysis documentation and reflection