Tag | Value |
---|---|
file | Inferential_Statistics_uu-Critical-value-800-en_uu-Critical-value-800-en |
name | uu-Critical-value-800-en |
section | Inferential Statistics/NHST/Significance level/Critical value |
type | schoice |
solution | TRUE, FALSE, FALSE, FALSE |
Type | Case |
Program | SPSS |
Language | English |
Level | Statistical Literacy |
A random sample of employees at a large hospital is asked to complete a questionnaire about the satisfaction of work and working conditions within the hospital. Satisfaction scores range from 1 (very dissatisfied) to 7 (very satisfied). A researcher from the planning office conducting the survey will investigate whether full-time and part-time employees show differences in levels of job satisfaction. There were 25 full-time employees and 30 part-timers in the sample. Since the distribution of satisfaction scores was very skewed, the researcher uses a Mann-Whitney U test. The value of the test size is 267. Are there significant differences between full-time and part-time employees at ?