Analyse data from a two-stage survey to estimate prevalence. Analysis options are provided
for probability-proportional-to-size (PPS) and simple random (SRS) sampling and for either stratified
or unstratified design. Data for analysis must be submitted by copying and pasting from
other software (for example Excel) in the specified format.
For unstratified PPS sampling the following data is required:
For stratified PPS sampling the following data is required:
For unstratified SRS sampling the following data is required:
For stratified SRS sampling the following data is required:
Download and check out the example data if you are unsure what is required.
Paste animal testing results in the space below and click on submit.
Download example animal data
Paste cluster details in the space below (not required for unstratified
PPS sampling) and click on submit.
Download example cluster data
Paste stratum details in the space below (for Stratified SRS sampling)
and click on submit.
Download example stratum data
About this site
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This site was created by Ausvet
with funding from a range of sources.It provides a range of epidemiological tools for the use of researchers and epidemiologists, particularly in animal health. Please send
any comments, questions or suggestions to Evan Sergeant
© 2019 Ausvet