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Changes for page 07 Variablen verwenden

Last modified by Carina Enke on 13.02.2024
From version 3.1
edited by Carina Enke
on 18.01.2024
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To version 2.1
edited by Hendrik Zschocke
on 11.01.2024
Change comment: There is no comment for this version

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1 -XWiki.carina
1 +XWiki.hendrik
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41 41  (% class="confluence-embedded-file-wrapper confluence-embedded-manual-size image-center-wrapper" %)[[image:attach:Testrun - Beispielaufgaben_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
42 42  
43 43  {{info}}
44 -For a typical application example for the use of variables as random parameters, see [[Example "Transport" - Use of random parameters>>ONYX.Erstellung von Testinhalten.Test erstellen.Test-Variablen verwenden.Beispiele zur Nutzung von Test-Variablen.Beispieltest Transport - Einsatz von Zufallwerten.WebHome||shape="rect"]].
44 +For a typical application example for the use of variables as random parameters, see [[Example "Transport" - Use of random parameters>>url:https://www.bps-system.de/help/display/ONYXintern/.Beispiele+zum+Einsatz+von+Variablen+v8.X||shape="rect"]].
45 45  {{/info}}
46 46  
47 47  == (% style="background-color:#dce7ef; font-size:20.0px" %)Post-processed variables(%%) ==
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53 53  {{info}}
54 54  The following examples for the use of post-processed variables show possible application scenarios:
55 55  
56 -* [[Example "Transport" - Adaptive task feedback>>doc:.Beispiele zum Einsatz von Variablen.Beispiel Transport - Adaptives Aufgabenfeedback.WebHome||shape="rect"]]
57 -* [[Example "Transport" - Points deduction per attempt>>doc:.Beispiele zum Einsatz von Variablen.Beispiel Transport - Punktabzug pro Loesungsversuch.WebHome||shape="rect"]]
58 -* [[Example "Transport" - Assessment of the Maximum Score>>doc:.Beispiele zum Einsatz von Variablen.Beispiel Transport - Wertung der maximal erreichten Punktzahl.WebHome||shape="rect"]]
56 +* [[Example "Transport" - Adaptive task feedback>>url:https://www.bps-system.de/help/display/ONYXintern/.Beispiele+zum+Einsatz+von+Variablen+v8.X||shape="rect"]]
57 +* [[Example "Transport" - Points deduction per attempt>>url:https://www.bps-system.de/help/display/ONYXintern/.Beispiele+zum+Einsatz+von+Variablen+v8.X||shape="rect"]]
58 +* [[Example "Transport" - Assessment of the maximum score>>url:https://www.bps-system.de/help/display/ONYXintern/.Beispiele+zum+Einsatz+von+Variablen+v8.X||shape="rect"]]
59 59  * [[Expert assessment>>doc:ONYX.Erstellung von Testinhalten.Aufgaben.Bewertung festlegen.Expertenbewertung.WebHome]]
60 60  {{/info}}
61 61  
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69 69  
70 70  Select the **variable type**. The following variable types are available:
71 71  
72 -* [[Numerical variables>>doc:.Numerische Variablen.WebHome||shape="rect"]]:
72 +* [[Numerical variables>>url:https://www.bps-system.de/help/display/ONYXintern/.Numerische+Variablen+v1.11||shape="rect"]]:
73 73  ** Integer
74 74  ** Floating-point number
75 -* [[Text variables>>doc:.Text Variables.WebHome||shape="rect"]]
76 -* [[Image variables>>doc:.Bild Variablen.WebHome||shape="rect"]]
75 +* [[Text variables>>url:https://www.bps-system.de/help/display/ONYXintern/.Textvariablen+v1.11||shape="rect"]]
76 +* [[Image variables>>url:https://www.bps-system.de/help/display/ONYXintern/.Bild+Variablen+v1.11||shape="rect"]]
77 77  
78 78  Depending on the selected variable type, you have various options for the **determination of the value**:
79 79  
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84 84  
85 85  Variables can also be created** without immediately setting a value**. If the value is set at a later point in time, it can for example be set in dependence of other variables (cf. conditions).
86 86  
87 -
88 88  == Use of variables ==
89 89  
90 90  Defined variables can be inserted into** task and answer text** by **specifying the variable name**. **Direct integration into LaTeX-formulas **is** **also possible. The defined variable name must be enclosed in braces. ONYX automatically detects if there is a variable declaration with the appropriate name. If an identifier is used which is not defined, it will be ignored and output as text.
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93 93  
94 94  [[image:attach:Beispiel zur Verwendung von Variablen_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" height="420" width="429"]]
95 95  
96 -== ==
97 -
98 98  == Definition of a condition ==
99 99  
100 100  In the tab// **Variables**//, you can also use conditions. A condition allows you **to set the value of a variable, depending on other variable values**.
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115 115  
116 116  (% style="color:#333333" %)**Alternative conditions (ELSE IF): **(%%)You can add any number of alternative conditions (ELSE IF branches). Different variables can be set in the conditions. In the simple mode, only one variable can be set per condition. For more complex rules, you can switch to the **expert mode**. A more detailed description can be found in the help pages for the expert mode.
117 117  
118 -== ==
119 -
120 120  == Expert mode (IMS QTI) ==
121 121  
122 122  The variable representation in the test and task content is based on the principle of template declaration and the template processing of the [[IMS QTI 2.1 specification>>url:http://www.imsglobal.org/question/||shape="rect"]]. The template processing of IMS QTI 2.1 offers far more possibilities for setting variables, in particular by the nesting of logical expressions and conditions. The description entered in the expert mode is directly transferred into the XML of the task as a single template processing expression.
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127 127  
128 128  For further information on the XML definition of the template processing, please refer to the section [[IMS QTI 2.1 specification>>http://www.imsglobal.org/question/]]. The ONYX Testsuite already supports a wide set of IMS QTI expressions and possibilities. A detailed check to ensure correct functioning of the task template is nevertheless recommended when using the expert mode.
129 129  
130 -== ==
131 -
132 132  == View variable assignment ==
133 133  
134 -When testing your test content, you can view the variable assignment in the [[preview>>doc:ONYX.Erstellung von Testinhalten.Inhalte ansehen.WebHome||shape="rect"]] at any time. These details are also available to the supervisor or assessor in the [[results views>>doc:ONYX.Auswertung von Tests.Ergebniseinsicht.WebHome||shape="rect"]]. In addition to the variable assignment, information on the MAXIMA tasks as well as possible system errors are displayed.
127 +When testing your test content, you can view the variable assignment in the [[preview>>url:https://www.bps-system.de/help/display/ONYXintern/.Inhalte+ansehen+v1.11||shape="rect"]] at any time. These details are also available to the supervisor or assessor in the [[results views>>url:https://www.bps-system.de/help/display/ONYXintern/.Ergebniseinsicht+v1.11||shape="rect"]]. In addition to the variable assignment, information on the MAXIMA tasks as well as possible system errors are displayed.
135 135  
136 136  For more detailed information, please refer to the following help sections:
137 137  
138 -* [[View variable assignment>>doc:ONYX.Auswertung von Tests.Ergebniseinsicht.WebHome||shape="rect"]]
139 -* [[View MAXIMA output>>doc:ONYX.Auswertung von Tests.Ergebniseinsicht.WebHome||shape="rect"]]
140 -* [[Display of system errors>>doc:ONYX.Auswertung von Tests.Ergebniseinsicht.WebHome||shape="rect"]]
131 +* [[View variable assignment>>url:https://www.bps-system.de/help/display/ONYX/Ergebniseinsicht#Ergebniseinsicht-Variablen-BelegungeinsehenVariablen-Belegung||shape="rect"]]
132 +* [[View MAXIMA output>>url:https://www.bps-system.de/help/display/ONYX/Ergebniseinsicht#Ergebniseinsicht-MAXIMA-AusgabeneinsehenMAXIMA-Ausgaben||shape="rect"]]
133 +* [[Display of system errors>>url:https://www.bps-system.de/help/display/ONYX/Ergebniseinsicht#Ergebniseinsicht-AnzeigevonSystemfehlern||shape="rect"]]
141 141  {{/layout-cell}}
142 142  {{/layout-section}}
143 143  {{/layout}}