Examlex
The ability of a measuring instrument to measure what it is supposed to measure is the basic purpose of ____.
Contingency-table Test
A statistical test used to determine whether there is a significant association between two categorical variables.
Expected Cell Frequency
In the context of a contingency table, it is the number of observations expected in a cell based on the hypothesis being tested.
Chi-square Test of Independence
The Chi-square Test of Independence is a statistical test used to determine if there is a significant relationship between two categorical variables.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or to a system without violating any constraint.
Q1: When empirical evidence from two different cultures
Q8: A single element or group of elements
Q18: When a field supervisor contacts respondents by
Q27: All of the following are possible probing
Q60: Having observers record the brand names of
Q72: A mechanical device that is used to
Q74: When a researcher has made the decision
Q90: Scales provide _ rules that indicate that
Q165: Laser printers have tiny nozzles from which
Q234: What type of video technology is used