Considering the database is constantly being updated, discuss some of the possible issues that may be encountered if the manager wants the same extract each month. discuss the recommendations you would make after analyzing the potential risks. justify the recommendations with reasons, facts, and examples.

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members always exert pressure to marry within the group. b. people spend a great deal of time alone, and therefore can have few opportunities for meeting people. c. people develop irrational fears of out-group members and are scared to date them. d. people have greater access to individuals like themselves.

Abrief, "first-step" presentation of a work to be completed is called a

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling