Editar Impacto de un cambio

Cambio * MIND#2-1 - Random assignment of subjects to groups MIND#2-2 - Increased duration of the treatment MIND#2-3 - Null treatment of the control group MIND#3-1 - Changing the order of conceptual modelling exercises Soil-2018-1 - Greenhouse cultivation Soil-2018-2 - Only mustard is grown Soil-2018-3 - Only Constantina soil is used Soil-2018-4 - Cu dose reduction Soil-2018-5 - Cu applied as Cu sulphate Soil-2018-6 - Reduction of soil ageing time Soil-2018-7 - Increase in the number of pots per treatment type Soil-2018-8 - Biomass obtained at fruiting stage Soil-2018-9 - Increasing the volume of the pots Soil-2019-1 - Growing in greenhouses Soil-2019-2 - Mustard is only grown Soil-2019-3 - Naturally contaminated soils Soil-2019-4 - Cu null dose Soil-2019-5 - Number of pots per treatment type Soil-2019-6 - biomass at fruiting phase Soil-2019-7 - Increase the volume of pots Q-2009-1 - Effectiveness analysis Q-2009-2 - Retention capacity analysis Q-2009-3 - Analysts' experience in development Q-2009-4 - Interview language Q-2009-5 - Change of experimenter Q-2011-1 - Group interviews Q-2011-2 - Experience determination Q-2011-3 - Duration of interviews Q-2011-4 - Requirements report Q-2011-5 - Submission time Q-2011-6 - Changing experimenter Q-2012-1 - Professional subjects Q-2012-2 - Development experience Q-2012-3 - Consolidation time Q-2012-4 - Elimination of the training period E-2012A-1 - Problem domain E-2012A-2 - Repeated measures design E-2012A-3 - Design of repeated measures E-2012A-4 - Blocking by language E-2012A-5 - Blocking by experimenter E-2012A-6 - Number of experimenter E-2012A-7 - Number of problems E-2012A-8 - Interview duration E-2012A-0 - Time of consolidation E-2012A-10 - Problem difficulty E-2012B-1 - New problems E-2012B-2 - Order of problems E-2012B-3 - Timing of the experiment E-2013-1 - Inter-subject design E-2013-2 - Previous training E-2014-1 - Only one experimenter E-2014-2 - Training increased E-2015-1 - Increasing the duration of training VV-UPM1-1 - Visibility of fault VV-UPM1-2 - Two versions of each programme VV-UPM1-3 - Increase the number of faults VV-UPM1-4 - Test cases VV-UPM1-5 - Discarding a programme VV-UPM1-6 - Techniques applied by each subject VV-UPV-1 - Discarding technique VV-UPV-2 - Duration of the sessions VV-UPV-3 - Training period VV-UPV-4 - Training in each technique VV-UPV-5 - Application of techniques VV-UPV-6 - Test cases in separate session VV-US-1 - Session duraction VV-US-2 - Test cases in a separate session VV-US-3 - Subjects work in pairs VV-US-4 - Reduction of training period VV-US-5 - Training of each technique VV-ORT-1 - Discarding a technique VV-ORT-2 - Discard a programme VV-ORT-3 - Duration of sessions VV-ORT-4 - Technique per programme

Validez afectada * Validez de constructo Validez interna Validez externa Validez de conclusión

Efecto sobre la validez * Incrementa sustancialmente (+3) Incrementa moderadamente (+2) Incrementa ligeramente (+1) No afecta (0) Incrementa ligeramente (-1) Incrementa moderadamente (-2) Incrementa sustancialmente (-3)

JustificaciónMore time is available and the information collected can be more accurate

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