Comprehensive validation of user inputs for decision analysis.
     
    
    Usage
    validateDecisionAnalysisInputs(data, treeType, options)
 
    
    Arguments
- data
- Data frame with analysis data 
- treeType
- Character string specifying analysis type 
- options
- List of analysis options 
 
    
    Value
    List with validation results (valid = TRUE/FALSE, messages = character vector)