Day: April 11, 2022

UNIVERSITY EXAMINATIONS: 2015/2016 EXAMINATION FOR THE DIPLOMA IN BUSINESS INFORMATION TECHNOLOGY DBIT406 INTERNET APPLICATION PROGRAMMING DATE: AUGUST 2016 TIME: 1½HOURS INSTRUCTIONS: Answer Any THREE Questions. QUESTION ONE (a) Write a JavaScript program embedded within an HTML environment that would be Read More …

Factor analysis may be R-type factor analysis or it may be Q-type factor analysis. In R-type factor analysis, high correlations occur when respondents who score high on variable 1 also score high on variable 2 and respondents who score low Read More …

All statistical techniques which simultaneously analyse more than two variables on a sample of observations can be categorized as multivariate techniques. Most of the research studies involve more than two variables in which situation analysis is desired of the association Read More …

Analysis of variance (abbreviated as ANOVA) is used when multiple sample cases are involved. As stated earlier, the significance of the difference between the means of two samples can be judged through either z-test or the t-test, but the difficulty Read More …

UNIVERSITY EXAMINATIONS: 2015/2016 EXAMINATION FOR THE DIPLOMA IN BUSINESS INFORMATION TECHNOLOGY DBIT 404 OBJECT ORIENTED PROGRAMMING DATE: AUGUST 2016 TIME: 1½HOURS INSTRUCTIONS: Answer Any THREE Questions. QUESTION ONE (a) Explain the meaning of following object oriented programming concepts. i. Object Read More …

The chi-square test is an important test amongst the several tests of significance developed by statisticians. Chi-square, symbolically written as  (Pronounced as Ki-square), is a statistical measure used in the context of sampling analysis for comparing a variance to a Read More …

UNIVERSITY EXAMINATIONS: 2014/2015 EXAMINATION FOR THE DIPLOMA IN INFORMATION TECHNOLOGY DBIT402 COST ACCOUNTING DATE: AUGUST 2016 TIME: 1½HOURS INSTRUCTIONS: Answer Any THREE Questions. QUESTION ONE Distinguish between the terms in each of the following pairs of terms: (a) Period and Read More …

UNIVERSITY EXAMINATIONS: 2015/2016 EXAMINATION FOR THE DIPLOMA IN BUSINESS/ INFORMATION TECHNOLOGY DBIT401 COMPUTER NETWORKS DATE: AUGUST 2016 TIME: 1½HOURS INSTRUCTIONS: Answer Any THREE Questions. QUESTION ONE a) Briefly describe THREE (3) advantages offered by a fibre-optic cable that are not Read More …

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 …