Day: April 11, 2022

Merits 1. Well suited for comparing a treatment with the control. 2. Relatively simple to calculate. Demerits 1. Dependent on concentrations tested. 2. Statistical power is influenced by variability. 3. Inability to calculate confidence intervals. 4. Confounded by poorly behaved Read More …

UNIVERSITY EXAMINATIONS: 2015/2016 EXAMINATION FOR THE DIPLOMA IN BUSINESS/ INFORMATION TECHNOLOGY DBIT303 COMPUTER PROGRAMMING CONCEPTS DATE: AUGUST 2016 TIME: 1½HOURS INSTRUCTIONS: Answer Any THREE Questions. QUESTION ONE (a) Describe five features of high level programming languages (10 Marks) (b) Distinguish Read More …

Introduction to Computers Structured programming Database design Research methods in IT Data communication and Networks

Hypothesis must possess the following characteristics: Hypothesis should be clear and precise. If the hypothesis is not clear and precise, the inferences drawn on its basis cannot be taken as reliable. Hypothesis should be capable of being tested. In a Read More …

UNIVERSITY EXAMINATIONS: 2015/2016 EXAMINATION FOR THE DIPLOMA IN BUSINESS/ INFORMATION TECHNOLOGY DBIT301 DATABASE MANAGEMENT SYSTEM DATE: AUGUST 2016 TIME: 1½HOURS INSTRUCTIONS: Answer Any THREE Questions. QUESTION ONE a) Define the following terms as used in database design and development. i). Read More …

Hypothesis is usually considered as the principal instrument in research. Its main function is to suggest new experiments and observations. In fact, many experiments are carried out with the deliberate object of testing hypotheses. Thus hypothesis testing enables us to Read More …