A cartoon to illustrate the difference between the population of interest and the sampling frame for a survey. The cartoon was drawn by British cartonist John Landers in May 2021 based on an idea from Larry Lesser (University of Texas at El Paso) and Dennis Pearl (Penn State University).
A cartoon that can be used for discussions that compare and contrast survey samples versus a census. The cartoon was used in the August 2019 CAUSE cartoon caption contest and the winning caption was written by Jim Alloway from EMSQ Associates. The cartoon was drawn by British cartoonist John Landers (www.landers.co.uk) based on an idea by Dennis Pearl from Penn State University.
A haiku poem written in 2019 by Larry Lesser from The University of Texas at El Paso to spark discussion about multivariable thinking and confounding variables, which are a major emphasis of the 2016 GAISE College Report. The poem is part of a collection of 8 poems published with commentary in the January 2020 issue of Journal of Humanistic Mathematics.
A poem written in 2019 by Larry Lesser from The University of Texas at El Paso to discuss systematic sampling. Students should be familiar with the lyric being sampled from (though you could provide it to make sure) and verify that the systematic sample involved sampling every third word and starting with the lyric’s first word. Students could create their own poems with different systematic samples (or different text to sample from). The poem is part of a collection of 8 poems published with commentary in the January 2020 issue of Journal of Humanistic Mathematics.
A cartoon to illustrate the value of statistics in estimating the unemployment rate. The cartoon was drawn in 2013 by British cartoonist John Landers based on an idea by Dennis Pearl from Ohio State University. This item is part of the cartoons and readings from the “World Without Statistics” series that provided cartoons and readings on important applications of statistics created for celebration of 2013 International Year of Statistics. The series may be found at https://online.stat.psu.edu/stat100/lesson/1/1.4
A cartoon to illustrate the value of statistics in conducting sample surveys, such as those for predicting election results. The cartoon was drawn in 2013 by British cartoonist John Landers based on an idea by Dennis Pearl from Ohio State University. This item is part of the cartoons and readings from the “World Without Statistics” series that provided cartoons and readings on important applications of statistics created for celebration of 2013 International Year of Statistics. The series may be found at https://online.stat.psu.edu/stat100/lesson/1/1.4
A song discussing how a sample can be superior to a census. The lyric was written in 2018 by Lawrence Lesser of The University of Texas at El Paso and parodies John Denver's 1974 #1 hit "Annie's Song". The song was also published in the May 2019 Amstat News.
A joke to use in discussing the poor representativeness of a convenience sample. The joke was written in 2019 by Larry Lesser from The University of Texas at El Paso.
A cartoon that can be a vehicle to discuss the nature of convenience samples and how they are likely to differ from probability-based samples. The cartoon was used in the January, 2018 CAUSE cartoon caption contest and the winning caption was submitted by Larry Lesser from The University of Texas at El Paso. The cartoon was drawn by British cartoonist John Landers (www.landers.co.uk) based on an idea by Dennis Pearl from Penn State University.
A joke to aid in discussing Confirmation Bias (bias introduced in surveys because respondents tend to interpret things in a way that confirms their preexisting beliefs). The joke was written by Larry Lesser from The Universisty of Texas at El Paso and Dennis Pearl from The Pennsylvania State University in October, 2018.