109 research outputs found

    Die GĆ¼ltigkeit einiger situationsbezogenen motorischen Tests zur Bewertung technischer Effizienz bei den Ringern

    Get PDF
    Success in a wrestling bout largely depends on the efficiency of the execution of the technical elements. The issue of predicting the technical efficiency of wrestlers and, therefore, the issue of the research\u27s objective appear to be logical consequences in this matter. In an attempt to determine the possibility of predicting the success in executing the throwing technique, that is, the possibility of predicting the technical efficiency, fifty quality wrestlers were tested using six situation-related motor tests, in which explosive power, speed, speed endurance, flexibility and coordination presented the hypothetical object of measurement. By means of regression analysis it was found that it is possible to predict the efficiency of the execution of throwing techniques carried out from a standing position. By means of a model which maximizes the covariance of the linear composite formed from the standardized predictor and criterion variables, a significant (.01) multiple correlation (.58) was obtained, which explains 34% of the variance of the criterion - the general technical efficiency of wrestlers. Out of the six situation related motor tests, two composite tests, in which explosive power, coordination, flexibility and speed endurance comprised the measurement object, had a significant partial contribution to the explanation of the criterion variable and are, therefore, recommended for the prediction of the technical efficiency of wrestlers. The results of the comparative regression analysis under the least squares model were almost identical.Der Erfolg beim Ringkampf hƤngt im GroƟen Masse von der effektiven AuffĆ¼hrung technischer Elemente ab. Das fĆ¼hrt zam Problem, die technische Effizienz bei den Ringern vorauszusehen, das auch zum Ziel dieser Untersuchung war. Im Versuch, die Voraussehbarkeit der erfolgreichen AuffĆ¼hrung der Wurftechnik, d.h., der technischen Effizienz, festzustellen, sind 50 Leistungsringer 6 situationsbezogenen Tests untergangen, in denen Explosivkraft, Schnelligkeit, Schnelligkeitsausdauer, FlexibilitƤt und Koordination das hypothetische Bewertungsobjekt darstellten. Mittels der Regressionsanalyse wurde es beschlossen, dass es mƶglich sei, die Effizienz der AuffĆ¼hrung des Wurfgriffs aus stehender Position vorauszusehen. Mittels eines von den standardisierten PrƤdiktor- und Kriteriumsvariablen gestalteten Modells, das die Kovarianz der linearen Zusammensetzung maximiert, wurde eine bedeutende (.01) multiple Korrelation (.58) erworben, die 34% der Kriteriumsvarianz ā€“ der allgemeinen technischen Effizienz der Ringer - erklƤrt. Von den 6 situationsbezogenen Tests hatten zwei zusammengesetzte Tests, in denen das Bewertungobjekt die Explosivkraft, Koordination, FlexibilitƤt und Schnelligkeitsausdauer umfasste, einen bedeutenden partialen Beitrag zur ErklƤrung der Kriteriurnsvariable. Sie sind deswegen zum Voraussehen technischer Effizienz der Ringer empfohlen. Die Ergebnisse der komparativen Regressionsanalyse unter dem Least-Squares-Modell warenfast identisch

    Die AbhƤngigkeit der Geschwindigkeit von einfachen Bewegungen mit dem Erfolg im Leistungskarate

    Get PDF
    For methodological reasons two methods of regression analysis (LSR and SRA) were employed parallelly on the test results of a sample of 25 high quality karatekas. A significant relationship between the simple movements of the arm and the leg and the karate combat performance was found. By relating 6 predictor variables of the speed of simple arm and leg movements and a criterion variable of performance in the karate combat - established on the number of victories achieved by each subject over a year - significant multiple correlations of .64 and .69, depending on the method applied, were obtained, respectively. The metacause for the relationship between the speed of simple movements and karate performance - characterized by the polystructural acyclic movements - should not be interpreted as its direct influence on the karate performance, but indirectly, through its primary influence on the technique performance speed and explosive power. This, of course, implies that the speed of simple movements, as a fundamental motor skill, during years of training has been successfully transformed into a specific speed-related motor skill of technical efficiency.Aus methodologischen GrĆ¼nden wurden zwei Methoden der Regressionsanalyse (LSR und SRA) gleichzeitig in der Auswertung der Testergebnisse an einer Stichprobe von 25 Leistungskaratekampfer angewandt. Es wurde eine bedeutende AbhƤngigkeit der Geschwindigkeit von einfachen Hand- und Fussbewegungen mit dem Erfolg im Karatekampf festgestellt. 6 PrƤdiktorvariablen der Geschwindigkeit von einfachen Hand und Fussbewegungen wurden mit auf Grund von Anzahl der Kampfsiege jeder Testperson im betreffenden Jahr gebildete Kriteriumvariable - Kampferfolg in Bezichung gebracht, woraus multiple Korrelationen 0,64 bzw. 0,69 festgestellt wurden, je nach der angewandten Methode. Die AbhƤngigkeit der Geschwindigkeit der einfachen Bewegungen von dem Erfolg im durch polystrukturelle azyklische Bewegungen gekennzeichneten Karatekampf sollte nicht als direkter Einfluss der Geschwindigkeit auf Kampferfolg verstanden werden, sondern sie erfolgt indirekt, Ć¼ber primƤren Einfluss auf Geschwindigkeit in der AusfĆ¼hrung der Karatetechnik und Ć¼ber explosiven Kraftaufwand. Das beinhaltet, freilich, dass die Geschwindigkeit der einfachen Bewegungen, als grundlegende motorische Leistung, im Laufe des langjƤhrigen Trainings, in spezifische motorische, mit dem Erfolg zusammenhƤngende Geschwindigkeitsleistung erfolgreich umgesetzt wurde

    Die GĆ¼ltigkeit einiger situationsbezogenen motorischen Tests zur Bewertung technischer Effizienz bei den Ringern

    Get PDF
    Success in a wrestling bout largely depends on the efficiency of the execution of the technical elements. The issue of predicting the technical efficiency of wrestlers and, therefore, the issue of the research\u27s objective appear to be logical consequences in this matter. In an attempt to determine the possibility of predicting the success in executing the throwing technique, that is, the possibility of predicting the technical efficiency, fifty quality wrestlers were tested using six situation-related motor tests, in which explosive power, speed, speed endurance, flexibility and coordination presented the hypothetical object of measurement. By means of regression analysis it was found that it is possible to predict the efficiency of the execution of throwing techniques carried out from a standing position. By means of a model which maximizes the covariance of the linear composite formed from the standardized predictor and criterion variables, a significant (.01) multiple correlation (.58) was obtained, which explains 34% of the variance of the criterion - the general technical efficiency of wrestlers. Out of the six situation related motor tests, two composite tests, in which explosive power, coordination, flexibility and speed endurance comprised the measurement object, had a significant partial contribution to the explanation of the criterion variable and are, therefore, recommended for the prediction of the technical efficiency of wrestlers. The results of the comparative regression analysis under the least squares model were almost identical.Der Erfolg beim Ringkampf hƤngt im GroƟen Masse von der effektiven AuffĆ¼hrung technischer Elemente ab. Das fĆ¼hrt zam Problem, die technische Effizienz bei den Ringern vorauszusehen, das auch zum Ziel dieser Untersuchung war. Im Versuch, die Voraussehbarkeit der erfolgreichen AuffĆ¼hrung der Wurftechnik, d.h., der technischen Effizienz, festzustellen, sind 50 Leistungsringer 6 situationsbezogenen Tests untergangen, in denen Explosivkraft, Schnelligkeit, Schnelligkeitsausdauer, FlexibilitƤt und Koordination das hypothetische Bewertungsobjekt darstellten. Mittels der Regressionsanalyse wurde es beschlossen, dass es mƶglich sei, die Effizienz der AuffĆ¼hrung des Wurfgriffs aus stehender Position vorauszusehen. Mittels eines von den standardisierten PrƤdiktor- und Kriteriumsvariablen gestalteten Modells, das die Kovarianz der linearen Zusammensetzung maximiert, wurde eine bedeutende (.01) multiple Korrelation (.58) erworben, die 34% der Kriteriumsvarianz ā€“ der allgemeinen technischen Effizienz der Ringer - erklƤrt. Von den 6 situationsbezogenen Tests hatten zwei zusammengesetzte Tests, in denen das Bewertungobjekt die Explosivkraft, Koordination, FlexibilitƤt und Schnelligkeitsausdauer umfasste, einen bedeutenden partialen Beitrag zur ErklƤrung der Kriteriurnsvariable. Sie sind deswegen zum Voraussehen technischer Effizienz der Ringer empfohlen. Die Ergebnisse der komparativen Regressionsanalyse unter dem Least-Squares-Modell warenfast identisch

    Sport kak javlenie sovremenogo obŔčestva s aspekta evoljuci sovremennoj bor\u27by

    Get PDF
    Razmatrana je uloga sporta kao u suvremenom druÅ”tvu. Posebno je obrađena tema razvoja modernog rvanja s tabelarnim prikazom nekih pokazatelja efikasnosti tehnike rvanja.Today sports is one of the most important factors of contemporary society. The political prestige attached to the achievement of record results has stimulated the development of top-class sport. This, in turn, provides extremely useful information about the limits of human ability, the factors that affect the level of achievement and the application of such knowledge to the educational process. After discussing these broad themes, the author reviews the development of wrestling from antiquity to the present day. There follows an analysis of wrestling techniques used in bouts during the international contest "I. Podubni", the results of which in favor of changes in international rules of wrestling Finally, a comparative analysis is presented of indicators of technical efficacy in wrestling

    Izmeitel\u27nye harakterisiki ocenki sposobnostej vypolnenija nekotoryh priemov klassičeskoj borby v stojke

    Get PDF
    Metrijske karakteristike mjernih instrumenata za procjenu rvačkih sposobnosti izvođenja pet osnovnih tehnika rvanja u rvanju klasičnim načinom određene su standardnim postupkom RTT-MARK-FFK. Dobijeni rezultati dozvoljavaju zaključiti da je opravdano koristiti takve postupke z aprocjenu izvođenja rvačkih tehnika.The investigation was carried out on a sample of 228 students attending the Faculty of Physical Education, University of Zagreb, after all participants had finished the course on wrestling. Various grasps and their efficiency were tested. The assessment of efficiency was done by 8 component judges on a scale from 1 to 5 for each participant and for each of determined by a standard procedure of the program RTT-MARK-FFK. The obtained results show that the average correlations of each judge with the others are not less than .75 while the coefficients of representativity of the judges are within the limits .92-.98. Of the same high values were the coefficients of validity, homogeneity and reliability. The results indicate that it is justified to use these procedures for the assessment of wrestling abilities to perform wrestling techniques in Roman-Greek wrestling style

    Predictive value of some velocity variables of the success in wrestling in athletes aged 13-14

    Get PDF
    Istraživanje je provedeno na uzorku djece hrvača starih 13-14 godina. Ka predikatorne varijable uzete su: brzina trčanja na 20 i 60 m iz niskog starta, broj sklekova i odbacivanje nogama u lijevu i desnu stranu za 10 sek., broj podizanja u hrvački "most" za 10 sek, trčanje na 50 m iz visokog starta i tjelesna težina. Metodom regresijske analize utvrđena je značajna i visoka povezanost između kriterijskih varijabli pobjeda, borbenost i brzina spuÅ”tanja u hrvački "Most" i prediktorskog skupa. Kao baterija testova za selekciju mladih hrvača preporučuju se slijedeći testovi: brzina trčanja na 20 i 60 m iz niskog starta, sklekovi, odbacivanje nogama u lijevu i desnu stranu ("striževi") za 10 sekundi.Research has been conducted on the sample of children aged 13-14. The following predictor variables were taken: running speed in 20 and 60 m races from the low start, number of push-ups and movements by legs to the left and to the right for the period of 10 seconds, 50-metre races from the high start position, and the body weight. By the method of regression analysis a significant and high correlation in the predictor group was established between criterion variables such as victory agressivness, and the speed of assuming the wrestling bridge position. The following battery of tests to be used in the selection of young wrestlers is recommended: running speed in 20 and 60 m races from the low start position, push-ups, and movements by legs in the left and right direction for the period of 10 seconds

    Što su učili Agnoete?

    Get PDF

    SootnoŔčenija neotoryh izmerenij gibkosti i dinamometričeskoj sily

    Get PDF
    Rezultati u četiri od Ŕest dinamometrijskih mjera mogu se značajno, iako u prosjeku samo sa oko 10%, predvidjeti na osnovi rezultata u testovima. Može se pretpostaviti da su za kovarijabilitet testova fleksibilnosti i dinamometrijske sile odgovorni mehanizmi za sinergijsku regulaciju i regulaciju tonusa, te mehanizam za regulaciju intenziteta ekscitacije.The study was carried out on a sample of 693 Yugoslav male subjects, aged 19 to 27.8 flexibility tests and 6 tests of dynamometric force were applied. The relations between the predictory system of flexibility measures and the criterion system for assessment of dynamometric force were established by means of the regression analysis. It was established that 4 out of 6 dynamometric measures show a positive and significant multiple correlation; on the whole flexibility tests help to explain the common variance within the tests of dynamometric force about 10%. A larger part of this variance may be attributed to regulation of tonus of the antagonists (meaning the decrease of tonus of the antagonists) while a smaller part may be due to the effect of longitudinal dimensionality of the skeleton and the muscular mass through the flexibility tests. It may be generally assumed that covariability of the tests of flexibility and dynamometric force depend on the regulatory mechanisms of the central nervous system, particularly the mechanism for synergic regulation and tonus regulation as well as the mechanism for regulation of excitement intensity
    • ā€¦
    corecore