Windows System
9 in this way, a dialog box opens in which, following the instructions of the system, the mapping rules are entered. “” In the field value “is the code number is entered, which is a characteristic value would like to define, and in the caption box” verbal map to the defined numeric code. By pressing this key by adding”is pushed the definition made in a window and anchored as a default for the system. This process will be repeated until all possible characteristics are defined. Finally through activation of OK “activates the system statement. The codes or numbers can then be used depending on the characteristic value to the questionnaire in view. This simplifies and accelerates the input of data of the questionnaires in the data view.
Column measuring level”: Here you define the data types of the characteristics (nominal, ordinal, metric). The establishment of the measurement levels determines the graphical and analytical possibilities of the system. Are made all modifications and definitions in the columns and transferred the whole encoding scheme in the system (see Figure 5), the input can be stored analog memory operations of Windows applications (“file type. sav”). 4.2. the data of the questionnaires in the system, control of collected data, data view data of 500 questionnaires of the organic farmer is transmitted in the data view. Each row corresponds to a case (questionnaire) in the data view. The individual cells can be controlled with the arrow keys.
The columns of the data view correspond to the individual characteristics of the questionnaire. The individual cells of a column record the respective characteristics of the questions. The organic farmer is for entering the data from his survey therefore control to the first cell and enter the appropriate value of the questionnaire. According to the encoding scheme the cells take up the questionnaire numbers in the first column of the data view (id).
