Goodness of communication: Difference between revisions
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(rcode updated and now it works) |
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{{method|moderator=Jouni|stub=Yes}} | {{method|moderator=Jouni|stub=Yes}} | ||
==Question== | |||
How to measure the performance or goodness of communication about an [[open assessment]]? | |||
==Answer== | |||
<math> | |||
GC = \frac{Re*Av*Us*Ac}{Ef} | |||
</math> | |||
Explanations: | Explanations: | ||
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* Goodness of communication (GC): overall outcome divided by resources used | * Goodness of communication (GC): overall outcome divided by resources used | ||
==Rationale== | |||
Drafts of estimates for calculations. The idea is to test whether a quantitative approach makes sense, i.e. whether it is possible to give plausible answers as parameters in the calculation. | |||
<t2b index="Method,Situation,Property" obs="Result" unit="P,o,h"> | <t2b index="Method,Situation,Property" obs="Result" unit="P,o,h"> | ||
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Opasnet|Within society|Coherence|0 | Opasnet|Within society|Coherence|0 | ||
Opasnet|Within society|Relevance |0.01 | Opasnet|Within society|Relevance |0.01 | ||
Opasnet|Within society|Availability| | Opasnet|Within society|Availability|50000 | ||
Opasnet|Within society|Usability|1 | Opasnet|Within society|Usability|1 | ||
Opasnet|Within society|Acceptability|0.05 | Opasnet|Within society|Acceptability|0.05 | ||
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library(xtable) | library(xtable) | ||
data <- op_baseGetData("opasnet_base", " | data <- op_baseGetData("opasnet_base", "Op_en5441")[, -c(1,2,7)] | ||
data <- reshape(data, timevar = "Property", idvar = | |||
data <- reshape(data, timevar = "Property", idvar = c("Method", "Situation"), v.names = "Result", direction = "wide") | |||
colnames(data) <- c("Method", "Situation", "Calibration", "Informativeness", "Coherence", "Relevance", "Availability", "Usability", "Acceptability", "Efficiency") | |||
data$GC <- data$Relevance * data$Availability * data$Usability * data$Acceptability / data$Efficiency | |||
print(xtable(data), type = 'html') | |||
print(xtable( | |||
</rcode> | </rcode> |
Revision as of 13:46, 27 December 2011
Moderator:Jouni (see all) |
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Question
How to measure the performance or goodness of communication about an open assessment?
Answer
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle GC = \frac{Re*Av*Us*Ac}{Ef} }
Explanations:
- Calibration, Informativeness, and Coherence: These are not relevant for the assessment of communication methods and are therefore not used.
- Relevance (Re): P(receiver is interested in the content of communication)
- Availability (Av): number of people hearing the content N(people)
- Usability (Us): utility of content (in onors) to a user finding it interesting U(content)
- Acceptability (Ac): P(content and production are acceptable in user's context)
- Efficiency (Ef): Sum of costs (in working hours): Sum(talking, reading, using content)
- Goodness of communication (GC): overall outcome divided by resources used
Rationale
Drafts of estimates for calculations. The idea is to test whether a quantitative approach makes sense, i.e. whether it is possible to give plausible answers as parameters in the calculation.
Obs | Method | Situation | Property | Result |
---|---|---|---|---|
1 | Mouth-to-mouth communication | Between scientists | Calibration | 0 |
2 | Mouth-to-mouth communication | Between scientists | Informativeness | 0 |
3 | Mouth-to-mouth communication | Between scientists | Coherence | 0 |
4 | Mouth-to-mouth communication | Between scientists | Relevance | 0.1 |
5 | Mouth-to-mouth communication | Between scientists | Availability | 5 |
6 | Mouth-to-mouth communication | Between scientists | Usability | 1 |
7 | Mouth-to-mouth communication | Between scientists | Acceptability | 0.5 |
8 | Mouth-to-mouth communication | Between scientists | Efficiency | 0.5 |
9 | Opasnet | Between scientists | Calibration | 0 |
10 | Opasnet | Between scientists | Informativeness | 0 |
11 | Opasnet | Between scientists | Coherence | 0 |
12 | Opasnet | Between scientists | Relevance | 0.1 |
13 | Opasnet | Between scientists | Availability | 100 |
14 | Opasnet | Between scientists | Usability | 1 |
15 | Opasnet | Between scientists | Acceptability | 0.005 |
16 | Opasnet | Between scientists | Efficiency | 0.5 |
17 | Opasnet | Within society | Calibration | 0 |
18 | Opasnet | Within society | Informativeness | 0 |
19 | Opasnet | Within society | Coherence | 0 |
20 | Opasnet | Within society | Relevance | 0.01 |
21 | Opasnet | Within society | Availability | 50000 |
22 | Opasnet | Within society | Usability | 1 |
23 | Opasnet | Within society | Acceptability | 0.05 |
24 | Opasnet | Within society | Efficiency | 0.5 |