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**seqmon**: Group Sequential Design Class for Clinical Trials**setBetaspendfString-methods**: ~~ Methods for Function 'setBetaspendfString' ~~

# ~~ Methods for Function setBetaspendfString ~~

### Description

This method sets the baseline beta spending function as a string. It is not invovled in any of the calcualtions. It serves only a display purpose.

### Methods

`signature(theObject = "sequential.design")`

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- alphaspend: Function that calculates the upper boundaries for efficacy
- alphaspendf: The default alpha spending function
- betaspend: Function that calculates the lower boundaries for futility
- betaspendf: The default beta spending function
- calcBoundaries: Function for calculating the efficacy and futility boundaries
- calcBoundaries-methods: ~~ Methods for Function 'calcBoundaries' ~~
- curtail: Generic function that calculates the probability to declare...
- curtailDesign: Function for calculating the probability for efficacy given...
- curtailDesign-methods: ~~ Methods for Function 'curtailDesign' ~~
- getProbabilities: Function that calculates the cumulative probabilities to...
- getProbabilities-methods: ~~ Methods for Function 'getProbabilities' ~~
- plotBoundaries: Function that plots the efficacy and futility boundaries
- plotBoundaries-methods: ~~ Methods for Function 'plotBoundaries' ~~
- printSummary: Function that prints the cumulative probabilities for...
- printSummary-methods: ~~ Methods for Function 'printSummary' ~~
- seqmon: Generic function that calculates the cumulative alpha and...
- seqmon-package: seqmon
- sequential.design: The sequential design class
- sequential.design-class: Class '"sequential.design"'
- setAlphaspendfString: Function that Sets the expression of the base alpha spending...
- setAlphaspendfString-methods: ~~ Methods for Function 'setAlphaspendfString' ~~
- setBaseAlphaspendf: Function that sets the base alpha spending function
- setBaseAlphaspendf-methods: ~~ Methods for Function 'setBaseAlphaspendf' ~~
- setBaseBetaspendf: Function that sets the base beta spending function
- setBaseBetaspendf-methods: ~~ Methods for Function 'setBaseBetaspendf' ~~
- setBetaspendfString: Function that sets the expression of the base beta spending...
- setBetaspendfString-methods: ~~ Methods for Function 'setBetaspendfString' ~~
- setCurrentLook: Function that sets the current look number
- setCurrentLook-methods: ~~ Methods for Function 'setCurrentLook' ~~
- setDatestamp: Function that sets the date stamp of the design object
- setDatestamp-methods: ~~ Methods for Function 'setDatestamp' ~~
- setNoncentrality: Function that sets the noncentrality parameter
- setNoncentrality-methods: ~~ Methods for Function 'setNoncentrality' ~~
- setTimes: Function that sets the look times
- setTimes-methods: ~~ Methods for Function 'setTimes' ~~
- updateDesign: Function that updates the design
- updateDesign-methods: ~~ Methods for Function 'updateDesign' ~~