You can preview and download the dataset from this tab. The dataset is available in multiple file formats, compatible with most common software packages. You can also view and download the Codebook, which provides information on the structure, contents, and layout of the dataset.
This dataset is for learning to use the one sample z-test. The dataset is a subset of data derived from the 2016–17 National Child Measurement Programme (NCMP), and the example tests whether the mean weight (in Kgs) in Reception year of children from the most deprived areas is greater than that of the mean weight of all Reception year children measured in 2016–17. The dataset file is accompanied by a Teaching Guide, a Student Guide, and a How-to Guide for R.