Which of the following functions in Alteryx is used to replace missing values in a data set?

The function in Alteryx that is used to replace missing values in a dataset is the "Impute" tool. Here are the steps to use it:

1. First, open your Alteryx Designer and load your dataset using the "Input Data" tool.

2. Drag and drop the "Impute" tool from the "Preparation" category onto the canvas.

3. Connect the "Input Data" tool to the "Impute" tool.

4. In the configuration window of the "Impute" tool, select the column(s) where you want to replace the missing values.

5. Choose the method for replacement. You can replace the missing values with a specific value, the average, median, mode, or a predictive model.

6. Run the workflow by clicking on the "Run" button.

The "Impute" tool will replace all the missing values in the selected column(s) based on the method you have chosen.