The following statements are often made about 'simple random sampling'.
(i) It ensures a representative sample.
(ii) It eliminates selection bias.Which of the following is always true?
An accountant has to check a sample of invoices. The invoices are divided into three groups, by value as follows:"under £100、'£100 - £500' and 'over £500'. Samples are then selected randomly from each group.Which ONE of the following sampling methods is involved?
A sample of 10% of ACCA students is required. Which ONE of the following methods will provide the best simple random sample?
Which of the following describes Secondary data?
When gathering information you would use both internal sources of information and external sources of information.Which of the following are examples of external information?
(i) Trade references.
(ii) Sales representatives' knowledge.
(iii) A credit agency report
(iv) Bank references.
Which of the following describes 'Information'?
Which one of the following statements is correct?
Which of the following is an example of external information that could be used in a management accounting system?
Which of the following would be classified as data?
Which of the following only contains essential features of useful management information?