To create your weighting in AskiaAnalyse, you can:

1. Set the target required for each category and AskiaAnalyse will calculate a weight per interview. 
2. Set an initial weight (using a numeric value).

To apply the weights that have been created open a tab definition and select your weighting from the drop down box menu, as below:

Add questions in row and run your table:

You can view a demo of the process here.

You can also customize the calculations (e.g. show both a weighted and unweighted base on tables).