PSYC 202 Chapter Notes - Chapter 4-6: Contingency Table, Working Directory, Normal Distribution

• School: Queen's University
• Department: Psychology
• Course: PSYC 202
• Professor: William Nelson

Document Summary

For the first couple of graphs, you can enter the data directly into r by copying the following lines into a new script. > oddball=c(122. 17, 100. 29, 79. 54, 86. 07, 78. 24, 77. 25, 69. 89, > lucky=c(64. 07, 55. 36, 61. 17, 72. 51, 87. 68, 72. 31, 76. 67, Contingency tables summarize the frequency of observations that fall into one or more categories. We (cid:374)eed t(cid:449)o (cid:448)e(cid:272)to(cid:396)s. the fi(cid:396)st (cid:449)ill i(cid:374)di(cid:272)ate the sou(cid:396)(cid:272)e lake (cid:894)(cid:858)o(cid:859) is fo(cid:396) oddball lake, a(cid:374)d (cid:858)l(cid:859) is fo(cid:396) lu(cid:272)k(cid:455) lake(cid:895), a(cid:374)d the se(cid:272)o(cid:374)d (cid:449)ill i(cid:374)di(cid:272)ate (cid:396)isk (cid:894)(cid:858)y(cid:859) is fo(cid:396) at (cid:396)isk, (cid:858)n(cid:859) is fo(cid:396) (cid:374)ot at (cid:396)isk(cid:895). > lake=c("o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "o", "l", "l", "l", "l", "l", "l. > risk=c("y", "y", "n", "n", "n", "n", "n", "n", "n", "n", "n", "n", "y", "n", "n", "y", "n", "n", "n", "n", "n", "n", "n", "n", "n", " The contingency table is then created using the table() function.