Human beings have ________ wants and desires for goods and services. They also have

Sometimes, because of prior knowledge, the researcher knows how many factors to expect and thus can specify the number of factors to be extracted beforehand. This is referred to as ________

A) a priori determination B) determination based on split-half reliability C) determination based on significance tests D) determination based on scree plot

Which of the following data elements is placed higher than records in the database hierarchy?

A) file B) field C) character D) byte