The structural validation of the secure base leadership scale within the South African context

Date
2021-12
Journal Title
Journal ISSN
Volume Title
Publisher
Stellenbosch : Stellenbosch University
Abstract
ENGLISH SUMMARY : In today’s business climate, business leaders compete to stay relevant in a fast-paced, highly innovative, technologically orientated environment. Leadership and executive coaching are a widely recognised and effective strategy for leadership development and change in complex environments. Coaching professionals often utilise psychological instruments to identify opportunities in leaders for training and development purposes. However, the question remains whether these assessments still measure what they set out to, and more specifically whether they are structurally valid (i.e., deemed reliable and valid). Anchored in Attachment theory, the objective of this study was to assess the structural validity of the Secure Base Leadership Scale (SBLS) developed by Coombe (2010). The Secure Base Leadership Scale (SBLS) consists of 37 items and evaluates the propensity of the leader to possess secure base leadership traits. The SBLS was completed by 137 participants in the South African business sector drawn by means of convenient snowball sampling. Data analysis by means of a confirmatory factor analysis (CFA) and Partial Least Mean Squares (PLS) suggest a poor fit model. Additionally, an exploratory factor analysis (EFA) was performed from which only two high order factors resulted out of the anticipated three. From the results it can be concluded that the Secure Base Leadership Scale (SBLS) did not successfully replicate in a multicultural South African context and therefore cannot be deemed structurally valid. This research provides evidence that the existing Secure Base Leadership Scale (SBLS) cannot be confidently utilised by leadership development practitioners in a South African context and requires further empirical development.
AFRIKAANSE OPSOMMING : In die huidige sakeklimaat ding sakeleiers dikwels mee om kompeterent te kan wees in 'n vinnige, hoogs innoverende en tegnologies-georiënteerde omgewing. Leierskap en uitvoerende afrigting word algemeen erken as effektiewe strategie vir leierskapontwikkelings en verandering in kompleks omgewings. Professionele afrigters gebruik dikwels sielkundige instrumente om geleenthede in leiers te identifiseer vir opleidings- en ontwikkelingsdoeleindes. Die vraag bly egter of hierdie assesserings wel meet wat dit veronderstel is om te meet, en meer spesifiek of dit struktureel geldig is (d.w.s. as betroubaar en geldig geag word). Gebaseer op Gehegtheidsteorie was die doel van hierdie studie om die strukturele geldigheid van die Secure Base Leadership Scale (SBLS), ontwikkel deur Coombe (2010), te beoordeel. Die Secure Base Leadership Scale (SBLS) bestaan uit 37 items en evalueer die geneigdheid van leiers om gehegtheidsleierskapseienskappe te demonstreer. Die Secure Base Leadership Scale (SBLS) was voltooi deur 137 deelnemers in die Suid-Afrikaanse sakesektor verkry by wyse van gerieflike sneeubalmonsterneming. Dataontleding deur die gebruik van bevestigende faktor analise (Confirmatory factor Analysis of CFA) en PLS (Partial Least Mean Squares) dui op ‘n swak pasmodel. Daarbenewens, is die data onderwerp aan verkenende faktor analise (exploratory factor analysis) waaruit slegs twee hoë-orde faktore uit die verwagte drie konstruke bevestig is. Uit die resultate kan die gevolgtrekking dus gemaak word dat die SBLS nie suksesvol repliseer in 'n multikulturele Suid-Afrikaanse konteks nie en kan dit dus nie as struktureel geldig geag word nie. Hierdie navorsing lewer bewys dat die bestaande Secure Base Leadership Scale (SBLS) nie met vertroue deur leierskapsontwikkelingspraktisyns in 'n Suid-Afrikaanse konteks gebruik kan word nie en dat dit verdere empiriese ontwikkeling benodig.
Description
Thesis (MCom)--Stellenbosch University, 2021.
Keywords
Leadership, Secure Base Leadership Scale -- Validity, Psychological tests -- Cultural aspects, Psychological tests -- Evaluation -- Mathematical models, Confirmatory factor analysis, Least squares, UCTD
Citation