Type of Model

Use this parameter to select the type of model to use for testing for rare variant association.

Available models are described in the following table:

Select:

When you want to:

Regression-based

Include the weighted sum method described by Madsen and Browning (2009)1; a variable-threshold approach (Price et al. 2010)2 with or without weights such as PolyPhen-2 scores; models taking the direction of the variant's effect into account, similar to Han and Pan's data-adaptive sum model (2010)3; as well as combinations of these approaches that can be put into the framework described by Hoffmann, Marini, and Witte (2010)4.

KBAC

Perform the kernel-based adaptive cluster method described by Liu and Leal (2010)5.

CMAT

Perform the cumulative minor-allele test described by Zawistowki et al. (2010)6.

C-alpha

Perform the C-alpha test described by Neale et al. (2011)7 when the trait is binary.

To Specify the Type of Model:

8 Select the desired model by clicking within the appropriate radio button.