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270 Uppsatser om Validity of prediction - Sida 4 av 18
Röjning på snö och röjning på barmark : effekter på produktivitet och kvarvarande bestånd
Approximately 4000-5000 hectares, of SCA´s forest land area in Västerbotten, are in need of pre-commercial thinning (PCT) every year. Within the management district, the areas annually treated with PCT must increase, in order to decrease the area with an urgent need for PCT. This can be done by employing more forest workers or entrepreneurs, by mechanized PCT or by an extended season for PCT. Positive experiences from a private forest owner, who started to carry out PCT when the first snow came and then continued for several months, gave an idea to investigate the possibilities to prolong the season of PCT.
The purpose of this experiment was to compare PCT carried out when there was snow on the ground with PCT performed when there was no snow on the ground.
Utveckling av ett frågeformulär för delaktighet : En pilotstudie
Background: The need for structured practice has in recent years appeared in connection with the request for a more evidence-based nursing. In psychiatric care with its complex disabilities, it is important to have methods to identify these. Research has demonstrated the importance of patient participation in nursing that has been shown to affect their mental health. It is essential to get to know how patients with mental illness are capable of involvement in their life situation. The ICF emerged as a useful theoretical framework for development of questionnaires of patient participation.Aim: The aim of the present pilotstudy was to develop and test a questionnaire for participation, based on ICF.
Validitet av observationsbaserade mätningar av armarbetsställningar hos pappersbruksarbetare
Abstract Objective: The aim of the present study was to investigate if inclinometer estimates of arm posture during paper mill work differed between periods of different arm visibility. The aim was also to identify strategies for and difficulties in assessing body-visibility on video. Methods: The study consisted of two parts, where part 1 aimed to investigate the validity of observation-based assessment of arm posture during paper mill work. Study 2 was a survey among people with experience in assessing the posture of paper mill workers from video. Results: The total time for the right upper arm visibility indicates that it was on average visible in 54%, partly visible 15 % and not visible 31%.
Obehörig vinst
Unjustified enrichment is used as legal basis when a part claims compensation. Unjustified enrichment can be illustrated as: (A) made a profit on someone else?s loss (B) and if the profit is"unjustified"and has"no legal basis"it shall be returned, which then make it possible for B to claim compensation from A referring to the profit. B has in this case lost something that he owns. To be able to claim A for compensation must the loss of B also be a benefit for A.
Fysisk självkänsla hos barn och ungdomar med Aspergers syndrom
Background: It is common that children and adolecsents with Aspergers syndrome have impaired motor skills and are less physically active than neurotypical children and adolecsents. Studies conducted on neurotypical children shows that children and adolecsents who are regular physical active also have a good motor control and a good physical self-esteem. The purpose of this study was to investigate the physical self-esteem of children and adolescents with Aspergers syndrome. Study Group: 36 children and adolescents aged 9-15 years with a diagnosis of Aspergers syndrome was asked to participate in the survey. 18 children, 16 boys and 2 girls, responded to the questionnarie about physical self-esteem which 17 of the answers could be used in the study.
Utveckling av beslutsstöd för kreditvärdighet
The aim is to develop a new decision-making model for credit-loans. The model will be specific for credit applicants of the OKQ8 bank, becauseit is based on data of earlier applicants of credit from the client (the bank). The final model is, in effect, functional enough to use informationabout a new applicant as input, and predict the outcome to either the good risk group or the bad risk group based on the applicant?s properties.The prediction may then lay the foundation for the decision to grant or deny credit loan.Because of the skewed distribution in the response variable, different sampling techniques are evaluated. These include oversampling with SMOTE, random undersampling and pure oversampling in the form of scalar weighting of the minority class.
Nu ska vi läsa - men vad då? : en studie av elevers skönlitterära läsning inom svenskämnet på två gymnasieskolor
Gotland is an island with a rich history. One unique thing about it is the picturestones. There are, today, 565 known stones and fragments found on the island of various dating. The dating time spans from 400 ad to 1100 ad. This essay is meant to discuss the dating issue of the early picture stones dated to 400-700 ad and discuss the relevance and validity of the today?s dating.
Svensk översättning och validering av The Voice Symptom Scale (VoiSS)
Självskattningsformulär utgör ett viktigt kliniskt redskap för både utredning och intervention av röstproblem men i nuläget är tillgången till olika formulär i Sverige begränsad då antalet validerade svenska översättningar är få. Syfte med studien var att översätta och preliminärt validera The Voice Symptom Scale (VoiSS) som består av 30 frågor tilldelade komponenterna Nedsättning, Emotionellt och Fysiskt. Den svenska versionen av VoiSS framtogs genom ?Forward-backward Translation? med en efterföljande pilotstudie. Sammanlagt deltog 203 vuxna individer som rekryterades via webb- och pappersenkät.
De gotländska bildstenarna : en studie av deras dateringsunderlag
Gotland is an island with a rich history. One unique thing about it is the picturestones. There are, today, 565 known stones and fragments found on the island of various dating. The dating time spans from 400 ad to 1100 ad. This essay is meant to discuss the dating issue of the early picture stones dated to 400-700 ad and discuss the relevance and validity of the today?s dating.
Allsvensk fotbollssponsring
Purpose: The purpose of this thesis is to examine the ERK model's relevance, validity and potential need of development to better reflect how it looks today (2013). Method: The study is conducted through three surveys; the first two were face interviews with companies that sponsor Swedish soccer teams and the third study was conducted with a questionnaire to supporters outside a soccer stadium. Results: A model that would better reflect the reality of today (2013) could contain company pride, chairman?s whim, exposure, relationships and associations..
Överensstämmelse mellan bedömningsinstrumenten Bergs balansskala och Short Physical Performance Battery-Svensk version,utvärderat på strokedrabbade individer, 1-3 år efter stroke
SammanfattningSyfte: Att undersöka hur prestationen av deltagarnas resultat var för stroke drabbade individer,med relativt god gångförmåga, ett till tre år efter stroke, utförda med bedömningsinstrumentenBergs Balanstest (BBS) och Short Physical Performance Battery - svenska versionen (SPPB-S)som mäter bland annat balans och fysisk funktionsförmåga. Samt undersöka hur stortsamband (samtidig validitet) som förelåg mellan SPPB-S och BBS samt sambandet (samtidigvaliditet) mellan delmomentet statisk balans inom SPPB-S och BBS.Metod: Deskriptiv och korrelerande studie som analyserade redan insamlad journaldata frånbedömningsinstrumenten SPPB-S och BBS. Antal försökspersoner bestod av totalt 67personer i åldern 65-85 år med gångförmåga på minst 10 meter, ett till tre år efter stroke.Resultat: Undersökning av prestationen för SPPB-S visade medianvärde 9 av 12 poäng,interkvartilavståndet 3 och lägsta erhållna poäng var 0 och högsta poäng var 12. Prestationenför BBS visade medianvärde 50 av 56 poäng, interkvartilavståndet 7, minimun 6 ochmaximum 56 poäng. Prövningen av samtidig validitet för SPPB-S och BBS visade en starkkorrelation, med korrelationskoefficienten 0,8 (p<0,00).
Att leva tills man dör - En litteraturstudie om vad livskvalité är för döende cancerpatienter.
The purpose of the study was to discover how nurses can maintain a good quality of life for cancerpatients at the end of life. We examined seven scientific articles in accordance with Polit, Beck & Hungler (2001) criteria for scientific validity. We used Carnevali's (1996) model of demand and resources as a frame of reference. The results showed that physical, psychological, social and spiritual needs affect quality of life in different ways. It also came out that it was difficult to measure something as individual as quality of life..
Allsvensk fotbollssponsring
Purpose: The purpose of this thesis is to examine the ERK model's relevance,
validity and potential need of development to better reflect how it looks today
(2013).
Method: The study is conducted through three surveys; the first two were face
interviews with companies that sponsor Swedish soccer teams and the third study
was conducted with a questionnaire to supporters outside a soccer stadium.
Results: A model that would better reflect the reality of today (2013) could
contain company pride, chairman?s whim, exposure, relationships and
associations..
Matproblem och personlighet
The purpose of this study was to examine by means of Eysenck Personality Inventory (EPI), the relationship between Neuroticism, and self-rated eating problems. Altogether 105 respondents, mean aged 42,3 years, including 11 men and 94 women, participated by answering an Internet-based questionnaire comprising three different sections. Neuroticism correlated with self-rated eating problems (r=,468, p.
Prediktiv validitet hos Assessment Centres: en studie av Assessment centre bedömningar utförda av PAT Management för Ericsson Mobile Platforms.
The purpose of this study was to investigate a Swedish assessment centre and more specifically the predictive validity of its assessments of ten managers from a Swedish technological company. The study was made by interviews with these managers' executives in order to find out how well their opinion about their employees matched the assessments made by the assessment centre consultants. The results showed that the congruence of the managers' strengths was 74% whereas that of their weaknesses was 59%..