10 research outputs found

    A Data-driven Statistical Approach to Customer Behaviour Analysis and Modelling in Online Freemium Games

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    The video games industry is one of the most attractive and lucrative segments in the entertainment and digital media, with big business of more than $150 billion worldwide. A popular approach in this industry is the online freemium model, wherein the game is downloadable free of cost, while advanced and bonus content have optional charges. Monetisation is through micro payments by customers and the focus is on maintaining average revenue per user and lifetime value of players. The overall aim of this research is to develop suitable data-driven methods to gain insight about customer behaviour in online freemium games, with a view to providing recommendations for successful business in this industry.Three important aspects of user behaviour are modelled in this research - engagement, time until defection, and number of micro transactions made. A multiple logistic regression using penalised likelihood approach is found to be most suitable for modelling and demonstrates good fit and accuracy for assigning observations to engaged and non-engaged categories. Cox’s proportional hazards model is adopted to analyse time to defection, and a negative binomial zero-inflated model results in the best fit to the data on micro payments. Cluster analysis techniques are used to classify the wide variety of customers based on their gameplay styles, and social network models are developed to identify prominent ‘actors’ based on social interactions. Some of the significant predictors of engagement and monetisation are amount of premium in-game currency, success in missions and competency in virtual fights, and quantity of virtual resources used in the game.This research offers extensive insight into what drives the reputation, virality and commercial viability of freemium games. In particular it helps to fill a gap in understanding the behaviour of online game players by demonstrating the effectiveness of applying a data analytic approach. It gives more insight into the determinants of player behaviour than relying on observational studies or those based on survey research. Additionally, it refines statistical models and demonstrates their implementation in R to new and complex data types representing online customer behaviours

    Prevalence of neurodevelopmental differences and autism in Scottish primary schools 2018–2022

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    From Wiley via Jisc Publications RouterHistory: received 2023-06-30, accepted 2023-10-30, epub 2023-11-27Article version: VoRPublication status: PublishedFunder: The City of Edinburgh CouncilFunder: National Health Service LothianFunder: Scottish Government; doi: http://dx.doi.org/10.13039/100012095Donald Maciver - ORCID: 0000-0002-6173-429X https://orcid.org/0000-0002-6173-429XMarion Rutherford - ORCID: 0000-0002-2283-6736 https://orcid.org/0000-0002-2283-6736Anusua Singh Roy - ORCID: 0000-0002-5483-8832 https://orcid.org/0000-0002-5483-8832This study investigated the prevalence of neurodevelopmental needs among children in primary schools in Scotland. Two groups were identified: autistic learners and a larger group of learners who had neurodevelopmental differences. These differences encompassed any need for additional support in various domains, including communication, interaction, emotional regulation, coordination, movement, and cognition. A two‐phase process was employed, drawing on data from a cross‐sectional study followed by a secondary analysis of a population census. In the first phase, a random sample of 688 children with additional support needs from 22 schools participated. Demographics, support characteristics, and neurodevelopmental needs were identified. Results revealed that 76.89% of children with additional support needs exhibited a need type consistent with a neurodevelopmental difference. In the second phase, data from the Scottish Government Annual Pupil Census, covering all state‐provided primary school children between 2018 and 2022, were analyzed. Modeling was conducted using data from the first phase to estimate prevalence of neurodevelopmental differences. Data on autism were directly extracted from the census. Analysis revealed an increase in the prevalence of neurodevelopmental differences and autism. The prevalence of autism rose by 31.98%, with 2.60% of primary school children identified as autistic in 2022. Similarly, the prevalence of neurodevelopmental differences increased by 10.57%, with 16.22% of primary school children exhibiting such differences in 2022. Across 32 localities, regional variations in prevalence were observed. These findings show the substantial number of neurodivergent children within Scottish primary schools and emphasize the need for a neurodevelopmentally informed approach to inclusive education.aheadofprintaheadofprin

    Adolescent psychosocial factors and participation in education and employment in young adulthood: A systematic review and meta-analyses

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    Susan Prior - ORCID 0000-0003-3069-6961 http://orcid.org/0000-0003-3069-6961Sumeyra Tayfur - ORCID: 0000-0002-5151-850X https://orcid.org/0000-0002-5151-850XAdolescence is a critical period for successful transition into adulthood. This systematic review of empirical longitudinal evidence investigated the associations between adolescent psychosocial factors and education and employment status in young adulthood. Five electronic databases (MEDLINE, PsycINFO, CINAHL, ASSIA and ERIC) were searched. Meta-analysis was conducted by using odds ratios (OR) as our common effect size; a narrative synthesis of results was also completed. Of the 8970 references screened, 14 articles were included and mapped into seven domains, namely, behavioral problems, peer problems, substance use, prosocial skills, self-evaluations, aspirations and physical activity. The results showed that behavioral problems (overall OR: 1.48; 95% CI: 1.26–1.74) and peer problems (overall ORadj: 1.27; 95% CI: 1.02–1.57) were significantly associated with being out of education, employment and training (NEET) as young adults. Prosocial skills did not present a significant association (overall OR: 1.03; 95% CI: 0.92–1.15). Other domains were narratively synthesized. The role of substance use was less clear. Only a few studies were available for self-evaluations, aspirations and physical activity domains. Implications for research and practice are discussed.This study was funded by Lothian National Health Service, and Queen Margaret University, Edinburgh, Scotland through a PhD bursary.https://doi.org/10.1016/j.edurev.2021.10040434pubpu

    The level of formal support received by people with severe mental illness living in supported accommodation and participation: A systematic review

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    Akkara Lionel Jose - ORCID: 0000-0003-0064-7106 https://orcid.org/0000-0003-0064-7106Replaced AM deposited on 2021-01-26 with version without highlighting - 2021-02-02.Aim: The review aimed to identify and explore the association of level of support received by people with severe mental illness in supported accommodation and participation.Method: The authors conducted a systematic search in MEDLINE, PsychINFO, PsychARTICLES, CINAHL Plus and ASSIA. Searches were restricted to articles published in English and participants aged 18 years and over with severe mental illness. Articles were included based on level of support received in mental health supported accommodation, classified according to the Simple Taxonomy for Supported Accommodation, and three factors of participation: social participation, daily living functioning and personal empowerment. Studies of in-patient settings and nursing homes were excluded. The review protocol is registered on PROSPERO (registration number: CRD42019161808).Results: Six articles were included in the review from USA, Australia, Sweden and Taiwan. Factors of participation for people living in accommodation with moderate support and accommodation with high support were explored. Data indicated an association between level of support and participation showing that people living in accommodation with moderate support had increased participation compared to people living in accommodation with high support.Conclusion: This review identified an association between level of formal support and participation. People with SMI living in accommodation with medium support participated in more community occupations, more activities and had a higher level of personal empowerment than people living in accommodation with high support.https://doi.org/10.1177/002076402098857667pubpub

    Associations between adolescent psychosocial factors and disengagement from education and employment in young adulthood among individuals with common mental health problems

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    Sumeyra Nur Tayfur - ORCID: 0000-0002-5151-850X https://orcid.org/0000-0002-5151-850XTransition to adulthood can be a challenging developmental task for adolescents with common mental health problems and is linked to adverse outcomes such as ‘not in education, employment or training’ (NEET). This study investigated longitudinal associations between adolescent psychosocial factors (e.g., self-esteem, aspirations, bullying, physical activity) and later NEET status among individuals with common mental health problems (i.e., depression and anxiety). A secondary data analysis of the Next Steps cohort study was completed using waves 2 and 8. Psychosocial factors, mental health, and background characteristics were captured when participants were aged 15–16 years (wave 2) while still in compulsory education. The 12-item General Health Questionnaire was used to identify adolescents with common mental health problems. The study population consisted of 2224 participants (females 66.8%) of which 1473 (66.2%) were aged 15 years and 751 (33.8%) were aged 16 years in wave 2. The outcome was NEET status at ages 25–26 years (wave 8). The results showed that after adjusting for background characteristics, adolescent self-esteem, locus of control, bullying, physical activity, job aspirations, and attitudes to school predicted NEET status. Educational aspirations, substance use, and behavioural problems were not significantly associated with NEET status. These findings provide new insights into the role of adolescent psychosocial factors in the context of education and employment outcomes for youth at risk and highlight the necessity of targeted mental health support to improve life chances.This study was funded by Lothian National Health Service, and Queen Margaret University, Edinburgh, Scotland through a Ph.D. bursary.https://doi.org/10.1007/s10964-022-01592-7pubpu

    Quality of life outcomes for people with serious mental illness living in supported accommodation: Systematic review and meta-analysis

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    Michele Harrison - ORCID 0000-0001-6088-2998 https://orcid.org/0000-0001-6088-2998Replaced AM with VoR 2020-05-25Purpose: To conduct a systematic review and meta-analysis of Quality of Life (QoL) outcomes for people with serious mental illness living in three types of supported accommodation.Method: Studies were identified that described QoL outcomes for people with serious mental illness living in supported accommodation in 6 electronic databases. We applied a random-effects model to derive the meta-analytic results.Results: 13 studies from 7 countries were included, with 3276 participants receiving; high support (457), supported housing (1576) and floating outreach (1243). QoL outcomes related to wellbeing, living conditions and social functioning were compared between different supported accommodation types. Living condition outcomes were better for people living in supported housing ( = -0.31; CI = [-0.47; -0.16]) and floating outreach ( = -0.95; CI = [-1.30; -0.61]) compared to high support accommodation, with a medium effect size for living condition outcomes between supported housing and floating outreach ( = -0.40; CI = [-0.82; 0.03]), indicating that living conditions are better for people living in floating outreach. Social functioning outcomes were significant for people living in supported housing compared to high support ( = -0.37; CI = [-0.65; -0.09]), with wellbeing outcomes not significant between the three types of supported accommodation.Conclusion: There is evidence that satisfaction with living conditions differs across supported accommodation types. The results suggest there is a need to focus on improving social functioning and wellbeing outcomes for people with serious mental illness across supported accommodation types.https://doi.org/10.1007/s00127-020-01885-x55pubpu

    Participation‐related constructs and participation of children with additional support needs in schools

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    From Wiley via Jisc Publications RouterHistory: received 2022-03-07, rev-recd 2022-07-21, accepted 2022-07-25, pub-electronic 2022-09-25Article version: VoRPublication status: PublishedFunder: City of Edinburgh CouncilFunder: National Health Service LothianFunder: Scottish Government; Id: http://dx.doi.org/10.13039/100012095Funder: Queen Margaret University, Edinburgh; Id: http://dx.doi.org/10.13039/100010033Abstract: Aim: To investigate associations between participation‐related constructs and participation frequency and involvement in inclusive schools. Method: In this cross‐sectional study, teachers of children with additional support needs, including intellectual disability, autism, and learning difficulties, completed measures. Participation‐related constructs were measured using the School Participation Questionnaire; participation frequency and involvement were measured using the Participation and Environment Measure for Children and Youth. A series of multilevel linear mixed‐effects regression models with maximum likelihood estimates and bootstrap confidence intervals with p‐values were obtained. Final models included participation‐related constructs and participation, controlling for demographic and diagnostic confounders (including age, sex, language, level of school support, and autism). Results: Six hundred and eighty‐eight children (448 [65.1%] males; mean age 8 years 7 months [range 4 years 10 months–12 years 13 months, standard deviation 2 years 1 months]) were assessed by 252 teachers. Across a series of models, participation‐related constructs were consistently associated with more intensive participation (competence, environment, identity p < 0.001; symptoms p = 0.007), independent of confounders. More frequent participation remained associated with three of four participation‐related constructs (competence, identity p < 0.001; environment p = 0.021). Age (p = 0.046), language (p = 0.002), and level of school support (p = 0.039) also remained significantly associated with frequency of participation. Interpretation: Children with additional support needs in inclusive schools may have several participation barriers. Policies and interventions to improve participation are needed

    A Systematic Review and Correlational Meta-Analysis of Factors Associated With Resilience of Normally Aging, Community-Living Older Adults

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    From Crossref journal articles via Jisc Publications RouterHistory: epub 2021-08-04, issued 2021-08-04, ppub 2022-10-19Article version: VoRPublication status: PublishedFunder: National Health ServiceFunder: Lothian and Queen Margaret University EdinburghBackground and Objectives Global policy emphasizes the need to promote healthy aging through supporting inclusivity, safety, and functional independence. Research indicates that efforts to enhance resilience can contribute to meeting these objectives. We employed a meta-analytical approach to examine evidence on resilience in community-living older adults. Research Design and Methods We searched electronic databases until January 13, 2020 for observational studies investigating factors associated with resilience in this population. Articles had to provide quantitative data based on standardized assessment and include samples where mean participants’ age and lower 95% confidence interval were more than 55 years. We included 49 studies reported in 43 articles and completed 38 independent meta-analyses, 27 for personal and 11 for contextual factors associated with resilience. Results A range of personal and contextual factors were significantly associated with resilience, with effects sizes predominantly small to moderate (0.1 &amp;lt; r &amp;lt; 0.49). Factors reflecting psychological and physical well-being and access to/quality of social support were associated with higher resilience. Factors indicative of poorer psychological well-being and social challenges were associated with lower resilience. Longitudinal evidence was limited. The level of between-study heterogeneity was substantial to considerable. Where relevant analysis was possible, the identified publication bias was also considerable. Discussion and Implications The quality of the available evidence, as well as issues related to measurement of resilience, indicates the need for further work relative to its conceptualization and assessment. The presented findings have important clinical implications, particularly within the context of the coronavirus disease 2019 impact on resilience in older adults

    Assessment of need and practice for assistive technology and telecare for people with dementia-The ATTILA (Assistive Technology and Telecare to maintain Independent Living At home for people with dementia) trial.

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    INTRODUCTION: The objective of this study was to define current assistive technology and telecare (ATT) practice for people with dementia living at home. METHODS: This is a randomized controlled trial (N = 495) of ATT assessment and ATT installation intervention, compared with control (restricted ATT package). ATT assessment and installation data were collected. Qualitative work identified value networks delivering ATT, established an ATT assessment standard. RESULTS: ATT was delivered by public and not-for-profit telecare networks. ATT assessments showed 52% fidelity to the ATT assessment standard. Areas of assessment most frequently leading to identifying ATT need were daily activities (93%), memory (89%), and problem-solving (83%). ATT needs and recommendations were weakly correlated (τ = 0.242; P < .000), with ATT recommendations and installations moderately correlated (τ = -0.470; P < .000). Half (53%) of recommended technology was not installed. Safety concerns motivated 38% of installations. DISCUSSION: Assessment recommendations were routinely disregarded at the point of installation. ATT was commonly recommended for safety and seldom for supporting leisure.Funding for the trial came from the NIHR Health Technology Assessment program (HTA 10/50/02). Neither the funders nor the sponsor have been involved in the preparation or publication of this article. P.B. received financial support from TauRx Therapeutics. J.O.B. received financial support from TauRx, GE Healthcare, Avid/Lilly, and Eisai
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