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 designed for teaching the difference of means t-test. The dataset is a subset of data derived from the 007 School Readiness Survey, and the example shows how to test whether the average number of hours spent each week watching TV differs between children whose parents are married compared to children whose parents are not married. The dataset file is accompanied by a teaching guide, a student guide, and a how-to guide for SPSS.
In this tab you will find guides on using this dataset. The Teaching Guide is designed for faculty who are teaching research methods and statistics, with suggestions on how to use the dataset in lab exercises, in homework assignments and as exam questions. The Student Guide introduces the method for students, and can be used in teaching to provide students with an introductory overview of the method or test. The How-to Guide shows how to perform the technique or test using data analysis software.
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National Center for Education Statistics, United States Department of Education. (2007). National Households Education Surveys Program of 2007, School Readiness Survey (SR-NHES:2007) [Data file]. Available from http://nces.ed.gov/nhes/dataproducts.asp#2007dp
National Households Education Surveys Program of 2007, School Readiness Survey (SR-NHES:2007)
National Center for Education Statistics, United States Department of Education
Children ages 3–6 not yet enrolled in kindergarten
United States Department of Education
The SR-NHES:2007 was a random digit dial telephone survey. A Screener Survey was also used to collect information on household composition and interview eligibility. Only one preschooler (age 3–6 not yet enrolled in kindergarten) was selected for the SR survey if the screened household contained one or more preschoolers.
01-02-2007 to 07-24-2007
- t test. (2004). In Duncan Cramer, & D. Howitt (Eds.), The SAGE Dictionary of Statistics. (p. 167). London, England: SAGE Publications, Ltd. Retrieved from http://dx.doi.org/10.4135/9780857020123.n584
- Shapiro, J. (2008). t-Test. In Paul J. Lavrakas (Ed.), Encyclopedia of Survey Research Methods. (pp. 912-913). Thousand Oaks, CA: Sage Publications, Inc. doi: http://dx.doi.org/10.4135/9781412963947.n594
D-# Hours child watches TV/video
Parents currently married