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Factors affecting on the Practice of Patient Safety Management (PSM) in Nursing College Students (간호대학생의 환자안전관리(Patient Safety Management) 수행에 미치는 영향요인)

  • Yoo, Sukyong;Park, Ju Young;Kwon, Sun Hye
    • Journal of Digital Convergence
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    • v.17 no.11
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    • pp.279-288
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    • 2019
  • The aim of this study was to identify the factors related to the practice of patient safety management (PSM) in nursing college students. The participants comprised 139 students in a nursing college. Data collection was conducted for five days from November 26, 2018 to November 30, 2018. The data were analyzed using descriptive statistics, paired t-test, independent t-tests, one-way analysis of variance (ANOVA), Pearson's correlation coefficient, and a multiple regression analysis. The total score for practice of PSM was $4.25{\pm}0.48$ out of a maximum of 5. Practice of PSM had a statistically significant relationship with attitude (r=.39, p<.001), confidence (r=.43, p<.001), and perception of the importance (r=.54, p<.001). The factors affecting practice of PSM were perception of the importance (${\beta}=.43$, p<.001) and confidence (${\beta}=.26$, p=.001); the explanatory power of the model was 38%. Therefore, it is necessary to include the perception of importance of PSM and confidence in the practice of PSM by nursing college students.

Effect of Application Rate of Fused Superphosphate in Three Media Containing Polyacrylic Acid Sodium Salt on Growth and Nutrient Contents of Potted Chrysanthemum 'Lima Honey' (Polyacrylic Acid Sodium Salt를 혼합한 세 종류 상토에 용과린의 시비 수준이 포트멈 'Lima Honey'의 생육 및 무기원소 흡수에 미치는 영향)

  • Choi Jong-Myung;Wang Hyun-Jin;Choi Taik-Yong
    • Journal of Bio-Environment Control
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    • v.15 no.1
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    • pp.21-34
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    • 2006
  • This research was conducted to determine the plant growth and nutrient contents of potted chrysanthemum 'Lima Honey' as influenced by application rate of fused superphosphate (FSSP) in three root media, peatmoss+vermiculite (1:1, v/v; PV), peatmoss+composted rice hall (1:1, v/v; PR), and peatmoss+composted pine bark (1:1, v/v; PB). All root media contained polyacrylic acid sodium salt at a rate of $4.5g L^{-1}$. The treatment of $1.4g L^{-1}$ in PV and those of $0.7g L^{-1}$ in PR and PB had the greatest fresh and dry weights in each root medium at both 43 and 80 days after transplanting. Elevated application rates of FSPP increased tissue contents of N, P, and K at both 43 and 80 days after transplanting in PV medium. However, the differences in tissue contents of N, P and K in PR medium were less significant among treatments of FSPP. The pre-planting FSPP also less affected the tissue contents of nutrients at 80 days after transplanting as compared to those at 43 days after transplanting. Elevated application rates of FSPP in PV medium increased EC and the concentrations of $NO_3,\;P_2O_5$, K, Ca, and Mg in soil solution of root media at 43 days after transplanting. The EC in PV medium at 80 days after transplanting was higher than that at 43 days after transplanting. The EC in all root media at 80 days after transplanting was not different among treatments of FSPP.

A Hashing-Based Algorithm for Order-Preserving Multiple Pattern Matching (순위다중패턴매칭을 위한 해싱기반 알고리즘)

  • Kang, Munseong;Cho, Sukhyeun;Sim, Jeong Seop
    • Journal of KIISE
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    • v.43 no.5
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    • pp.509-515
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    • 2016
  • Given a text T and a pattern P, the order-preserving pattern matching problem is to find all substrings in T which have the same relative orders as P. The order-preserving pattern matching problem has been studied in terms of finding some patterns affected by relative orders, not by their absolute values. Given a text T and a pattern set $\mathbb{P}$, the order-preserving multiple pattern matching problem is to find all substrings in T which have the same relative orders as any pattern in $\mathbb{P}$. In this paper, we present a hashing-based algorithm for the order-preserving multiple pattern matching problem.

GPS P코드와 위상 정보를 이용한 이온층 TEC 측정

  • 허윤정;이창복;김천휘
    • Bulletin of the Korean Space Science Society
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    • 2004.04a
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    • pp.43-43
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    • 2004
  • 국제적인 시각비교를 위해 GPS를 이용하고 있으나, GPS 신호에는 위성까지의 거리정보뿐 아니라 위성시계, 대류층, 이온층, 다중경로 오차 등이 포함되어 있다. 그 중 이온층 지연시간을 측정하기 위해서는 Ll과 L2 반송파 신호로부터 얻어지는 P코드와 위상정보를 이용할 수 있다. 반송파 위상 정보는 P코드보다 해상도가 좋기 때문에 위상정보를 이용하게 되면 고정밀도의 이온층 지연시간을 얻게 된다. 이온층 지연시간을 통해 총전자수를 나타내는 TEC 값을 얻을 수 있는데, 관측지점으로부터 시간에 따라 가장 높은 고도의 위성을 선택하여 P코드와 반송파 위상 정보를 통한 이온층 총전자수를 파악하고 정밀도를 비교분석 하였다. (중략)

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Structural Study on New Tannin, Polygagallin, from Acerginnala Max. (Acerginnala Max.에서 분리한 신 Tannin Polygagallin의 화학구조)

  • 한구동
    • YAKHAK HOEJI
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    • v.6 no.1
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    • pp.1-4
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    • 1962
  • A new tannin, polygagallin, related to acertannin, is isolated from air-dried leaves of Acer ginnala Max. as prismatic crystals with 1/2 H$_{2}$O per mole, m.p.154-155.deg. and [.alpha.]$_{D}$$^{29}$ +43.79.deg. C. Polygagllin gives hexaacetate, m.p.164.5.deg. C, [.alpha.]$_{D}$$^{28}$ +42.deg. C, on treating with anhydroacetic acid and on treating with diazomethane, gives trimethyl ether, m.p.176.deg. C, [.alpha.]$_{D}$$^{22}$ +53.43, which yields triacetate, m.p.160.5.deg. C, [.alpha.]$_{D}$$^{22}$ + 132.5.deg. C, on acetylation and is not attacked by periodate. On hydrolysis, trimethoxypolygagallin yields one mole of polygalitol and that of trimethoxygallic acid. By the above results polygalallin has been established as 3-galloylpolygalito.ygalito.galallin has been established as 3-galloylpolygalito.

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