The construction industry in Zambia has not been very efficient and effective project delivery. Often projects are either delivered behind schedule most cases encounter cost slippage. Researchers have since noted that among many other factors the implementation challenges continued to hamper performance of because an existence imbalance where soft skills given less priority favor technical skil...

Psychological research involving scale construction has been hindered considerably by a widespread lack of understanding of coefficient alpha and reliability theory in general. A discussion of the assumptions and meaning of coefficient alpha is presented. This discussion is followed by a demonstration of the effects of test length and dimensionality on alpha by calculating the statistic for hyp...

Cronbach’s Alpha coefficient is the most popular method of examining reliability. It is typically used when the researcher has several Likert-type items that are summed or averaged to make a composite score. Distribution of alpha coefficient has been subjected of many studies. In this study relationship between randomness and Cronbach alpha coefficient were investigated and in this context, pre...

Background:Young People living with HIV (YPLHIV) enrolled in treatment experience a higher rate of interruption treatment, sub-optimal medication adherence, and greater HIV-related mortality compared younger children or adults.This study assessed the relationship between risk perception adherence among Young people aged 18 to 24 years Niger State, Nigeria Methods:A cross-sectional survey was co...