NCE Statistics questions well answered graded A+

NCE StatisticsRange - correct answer Highest score minus lowest score (sometimes plus 1) T Score - correct answer have a mean of 50 and a standard deviation of 10. Z Score - correct answer The number of standard distributions the score is above or below a mean Stanine - correct answer a method of scaling test scores on a nine-point standard scale with a mean of five and a standard deviation of two. T Test - correct answer Test for comparing two means (parametric, used for normally distributed populations) ANOVA - correct answer used when you have two or more means to compare (parametric, used for normally distributed populations), provides F values, use F test to tell you if there are significant differences MANOVA - correct answer when you are investigating more than one DV Factorial analysis of variance - correct answer More than one experimental variable, ex. two IVs is two-way ANOVA Chi square - correct answer Nonparametric test used to assess whether an obtained distribution is significantly different than an expected or theoretical distribution Kruskal-Wallace - correct answer Nonparametric version of ANOVA (H test)