In scale construction, reliability is concerned with which of the following?
a.) whether or not the sample is representative of the whole population
b.) the length of questions, particularly in personal interviews
c.) the relationship between questions and the concept under study
d.) how meaningful the relationship is among indicators
Question 2
Which of the following statements about distributions is false?
a. In a normal distribution, the mean, median, and mode are all measures that equally describe the data set.
b. In a skewed distribution, the mean, median, and mode are all measures that equally describe the data set.
c. In a skewed distribution, not all of the measures of central tendency accurately describe the data set.
d. In a skewed distribution, it can be beneficial to use the median instead of the mean.
The Wong/Baker FACES rating scale.
Flow Patterns and Large-Scale Weather
pH Scale - Weak Acid and their conjugate Base
Glasgow Coma Scale (1 of 2)
Construction of a phylogenetic tree
Human embryo at successive stages of development (not to scale).