Go to each of the above questions and put a mark in the box for "Is this Question Required?" In this example, let's say that the following questions should be required: This prevents a mobile worker from accidentally skipping questions. It is good practice to make questions required if you are confident everyone should be able to answer them. Let's start using these tools! Requiring Questions If a mobile user then puts something outside of that range they will get an error message and will be prevented from going on to the next question. For example, if we are asking age, we might not want the mobile user to accidentally put 200 instead of 20, so we can put a reasonable limit on age- say that the age must be between 15 and 60. Validation Condition- this is where we can limit the acceptable answers to a question.For example, in our form the question "how many living boys?" should not be displayed if the woman answers "no" to the question "Has the woman given birth to children that are still alive?" Don't worry, we'll fix that! Display Condition ("Skip logic")- this is where you can determine when a question is relevant and should be displayed.Once added, scroll down to Logic Properties in the Question Properties frame. Then add the Logic section by selecting the drop down menu in the top right hand corner of the question properties section. Now we are going to work with the Logic Properties section.Ĭlick on the first question in the Question Tree (i.e. We did this by working with the Main Properties of each question, which included the Question ID and the Label Text. To start, from Part 3 of the tutorial you developed a simple form that looks something like this: How to add a validation condition using the Expression Builder. How to add a display condition using the Expression Builder.
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