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1.
大学生心理资本问卷的初步编制   总被引:2,自引:0,他引:2  
目的:探索中国大学生的心理资本结构,并编制大学生心理资本问卷。方法:采用整群抽样方法,选取北京某大学1010名大学生,经项目分析、探索性因素分析和验证性因素分析之后形成最终问卷。结果:大学生心理资本包括自我效能、乐观、韧性、感恩和兴趣五个维度。该问卷共29题,具有良好的结构效度,效标效度,内部一致性信度,分半信度,重测信度。结论:大学生心理资本问卷的信、效度均符合心理测量学要求,可供大学生心理资本研究和实践使用。  相似文献   

2.
目的:编制大学生日常情绪调节问卷。方法:随机抽取39名大学生进行开放式问卷调查,以形成初始问卷;以531名大学生为被试对问卷进行项目分析和探索性因素分析,以577名大学生为被试对问卷进行验证性因素分析和信效度检验,以形成正式问卷。结果:大学生日常情绪调节问卷共27个项目,分为积极情绪调节和消极情绪调节两个分量表,且包括认知重评、认知沉浸、表达抑制和表达宣泄4个维度。问卷的内部一致性系数为0.74,分量表各维度的内部一致性系数在0.60至0.76之间,问卷的结构效度和效标效度(问卷与效标问卷的相关显著,且相关在0.41至0.51之间)均达到心理测量学要求。结论:本研究编制的大学生日常情绪调节问卷信效度指标良好,可以作为测量我国大学生日常情绪调节策略使用的有效工具。  相似文献   

3.
目的探讨河南省大学生身体自尊结构并编制河南省大学生身体自尊问卷。方法572名大学生参加了问卷调查,用探索性因素分析和验证性因素分析等方法对515份有效问卷进行研究。结果问卷的α系数为0.8834,分半信度为0.8072,探索性因素分析显示大学生身体自尊由4个维度构成,验证性因素分析也证明4因素模型相对理想。结论问卷具有较好的信度、效度,可为进一步的研究提供有价值的参考。  相似文献   

4.
目的:编制大学生自我同一性过程问卷。方法:大学生自我同一性过程问卷由37个项目构成,做了信、效度分析。结果:大学生自我同一性过程问卷具有较好的信度(0.811)和效度,并用自尊和焦虑作为大学生自我同一性过程问卷的效标,问卷具有较好的效标效度。结论:大学生自我同一性过程问卷具有较好的信、效度。  相似文献   

5.
大学生网络交往问卷的初步编制及信效度检验   总被引:1,自引:0,他引:1  
目的:编制大学生网络交往问卷(IIQUS),用来测量大学生的网络交往行为,并检验其信效度。方法:选取296名大学生进行预测调查,进行项目分析及探索性因素分析;另外抽取711名大学生进行正式问卷调查,用于进行验证性因素分析及考察同质性信度和结构效度。以网络成瘾类型问卷中的网络关系成瘾维度为效标。结果:大学生网络交往问卷共有26题,包括网络社交自我知觉、网络自我表露、网络人际关系以及网络交往依赖4个因子,解释了总方差的47.8%。问卷具有良好的结构效度(χ2/df=6.61,CFI=0.95,IFI=0.95,RM SEA=0.08),网络人际关系成瘾得分与网络交往依赖得分正相关(r=0.56,P<0.01)。总量表和4个因子的Cronbachα系数为0.78~0.90,重测信度为0.70~0.88。结论:本研究编制的大学生网络交往问卷具有较好的信效度,能用来测量大学生的网络交往行为。  相似文献   

6.
目的:编制适用于中国大学生的生涯阻碍知觉问卷。方法:在综合国内外相关研究并结合开放式问卷调查的基础上,构建了大学生生涯阻碍知觉的理论维度,并据此编制了大学生生涯阻碍知觉问卷;然后通过对533名大学生的探索性因素分析和532名大学生的验证性因素分析形成最终问卷。结果:大学生的生涯阻碍知觉由背景差别待遇、婚姻家庭制约、父母行为阻碍、学校教育不足、信息探索不足、性格缺陷与技能储备不足七个维度构成;问卷共35题,具有良好的结构效度、效标效度、内部一致性信度和重测信度。结论:该问卷的因素结构清晰,信、效度较好,可以作为大学生生涯阻碍知觉的测量工具。  相似文献   

7.
大学生理想自我与现实自我差异问卷的编制   总被引:2,自引:0,他引:2  
目的 编制大学生理想自我与现实自我差异问卷.方法 参考国内外文献,结合开放式调查和心理咨询实践,从心理健康角度编制大学生理想自我与现实自我差异问卷.结果 经因素分析,问卷由人际、品性、学业、情绪、家庭、魅力6个因素构成,累积解释率为54.18%,内部一致性信度和重测信度均在0.80以上.验证性因素分析表明,该问卷的理论结构模型拟合良好,CFI、NNFI均达到0.90以上,RMSEA小于0.08.结论 自编问卷具有良好的信度、效度,可用于大学生理想自我与现实自我差异的测量.  相似文献   

8.
目的:编制大学生自我管理问卷并分析大学生自我管理的特点.方法:通过文献分析构建大学生自我管理问卷结构,并编制问卷对290名大学生进行了调查,检验问卷的信度和效度.结果:问卷的内部一致性系数为0.930,各维度的内部一致性系数在0.625-0.913之间;验证性因素分析显示,问卷各拟合指数达到心理测量学可接受的范围(AGFI、NFI、CFI>0.80,RMSEA<0.08).结论:大学生自我管理问卷具有较好的信度和效度;不同性别、不同年级大学生在自我管理的各个维度上具有差异性.  相似文献   

9.
大学生人际交往效能感的理论构念与测量   总被引:1,自引:0,他引:1  
目的:构建人际交往效能感理论结构,编制测量工具.方法:本研究通过对1000余名大学生人际交往状况调查,分析了大学生人际交往效能感,根据国内外有关人际交往和自我效能感的研究成果,编制了大学生人际交往效能感量表.结果:大学生人际交往效能感问卷具有较好的信、效度.结论:大学生人际交往效能感由六个维度组成:亲和效能、印象管理效能、利他效能、沟通效能、情绪控制效能、自我价值感;大学生人际交往效能感问卷可以作为预测大学生人际交往状况的工具.  相似文献   

10.
目的编制适用于中国大学生的生涯辅导需求问卷。方法在综合国内外相关研究并结合开放式问卷调查的基础上,建构了大学生生涯辅导需求的理论维度,并据此编制了大学生生涯辅导需求问卷;然后通过对2932名大学生的探索性因素分析和验证性因素分析形成最终问卷。结果最终问卷由32个项目组成,包括自我探索、环境探索、生涯抉择与规划、生涯准备、生涯安置5个维度。验证性因素分析显示,5因素模型拟合指标χ2/df,NNFI,CFI,IFI,NFI,RMSEA分别为3.493,0.938,0.926,0.917,0.900,0.049,各维度之间的相关系数在0.412~0.612之间,各维度与总分的相关系数在0.754~0.841之间,表明问卷结构效度良好;问卷与大学生生涯适应力呈显著负相关,表明问卷效标效度良好;问卷的Cronbachα系数为0.876,重测信度为0.861,说明问卷信度良好。结论该问卷的因素结构清晰,信、效度良好,可以作为大学生生涯辅导需求的测量工具。  相似文献   

11.
Over 200 schizophrenic patients belonging to three major and interrelated pedigree complexes have been investigated over the past 30 years in a North Swedish geographically isolated population, presently numbering about 6,000. An intensive investigation of a number of biochemical correlates and genetic markers in a few selected families belonging to one of the major pedigrees has indicated new strategies for the current research program.
Schizophrenia, as defined operationally, is significantly associated with decreased activities of two enzymes (1) blood platelet monoamine oxidase, (2) plasma dopamine-β-hydroxylase, and (3) with the genetic marker Gc2 (group specific antigen). Both enzymes are subject to genetic variation. A positive score for linkage between schizophrenia and low plasma DBH activity has been calculated, but, so far, available data are insufficient for discrimination between linkage and partial contribution of genetically controlled low plasma DBH to the pathogenesis of the disease. Alternatively, both mechanisms could be involved.
As a model for continued research, schizophrenia is explained as based on a double dominant-recessive genotype (Aabb), representing a vulnerability which in about 50 % of cases develops into clinical schizophrenia. It is suggested that the dominant mutation (A) operates on or affects MAO activity, and that the recessive genotype (bb) is instrumental in low variates of DBH activity and very likely such variates within the normal range of physiological variation. Moreover, it is suggested that the combined effects of MAO- and DBH-reduced efficiency on the metabolism of e.g. dopamine could be an essential pathogenic mechanism for the schizophrenic illness which is segregating in this population.  相似文献   

12.
HLA-A,-B,-C,-DRB1 and -DQB1 alleles have been studied in Chimila Amerindians from Sabana de San Angel (North Colombian Coast) by using high resolution molecular typing. A frequent extended haplotype was found:HLA-A*24:02-B*51:10-C*15:02-BRB1*04:07-DQB1*03:02 (28.7%) which has also been described in Amerinndian Mayos Mexican population (Mexico, California Gulf, Pacific Ocean). Other haplotypes had already been found in Amerindians from Mexico (Pacific and Atlantic Coast), Peru (highlands and Amazon Basin), Bolivia and North USA. A geographic pattern according to HLA allele or haplotype frequencies is lacking in Amerindians, as already known. Also, five new extended haplotypes were found in Chimila Amerindians. Their HLA-A*24:02 high frequencies characteristic is shared with aboriginal populations of Taiwan; also, HLA-C*01:02 high frequencies are found in New Zealand Maoris, New Caledonians and Kimberly Aborigines from Australia. Finally, this study may show a model of evolutionary factors acting and rising one HLA allele frequency (-A*24:02), but not in others that belong to the same or different HLA loci.  相似文献   

13.
Starting with the integument, we see many organs are contractile sacs or multiples thereof, which tubes or bags constitute the major part of the entire body. Recognition of this basic unit and its characteristics sheds new light, individually and collectively, on many disorders previously considered unrelated. Muscular tears and perforations develop in the walls of these chambers, being no way peculiar to those organs, wherein, hydrochloric acid occurs. So, it is not necessary to explain the absence of excessive acid from patients who exhibit holes in the gastric, uterine, aortic, duodenal, rectal, pulmonary, retina, and other walls. Muscle, not acid is the great common factor relating idiopathic disorders in the gastrointestinal tract to each other and to similar diseases in other systems. When the units are linked together, the lesions tend to appear as arthropathies, i.e. at the joints. Rephrasing common-place observations, frees us from conventional, conceptual cul-de-sacs. An observation is only as good as its interpretation, so all possibilities must be considered, otherwise, we will remain blinded by our misconceptions.  相似文献   

14.
Zusammenfassung Der Einfluß von verschiedenen Nahrungsmitteln auf Methoden zur Bestimmung von Adrenalin (AD), Noradrenalin (NA), Vanillinmandelsäure (VMS), Metanephrinen (MN), Homovanillinsäure (HVS) und 5-Hydroxyindolessigsäure (5-HIE) im 24 h-Harn zur Diagnose des Phäochromozytoms bzw. Karzinoid-Syndroms wurde untersucht. Die in die Untersuchung einbezogenen Nahrungsmittel waren: Tee, Kaffee, Mandeln, Ananas, Käse, Walnüsse, Vanillepudding, Bananen, Tomaten und Milchschokolade. Außerdem wurde der Einfluß des Zigarettenrauchens auf die Bestimmung von AD, NA, VMS und MN untersucht.Walnüsse führten zu einer starken Erhöhung der 5-HIE-Ausscheidung. Bananen erhöhten die Ausscheidung von AD, NA, VMS, MN und 5-HIE. Kaffee und Ananas bewirkten eine geringe Zunahme der MN-Werte. Rauchen von 20–30 Zigaretten/Tag beeinflußte keine der vier Variablen.Wenn die beschriebenen Methoden benutzt werden, sollte lediglich auf den Verzehr von Bananen und Walnüssen vor und während der Harnsammelperioden verzichtet werden, da die oberen Normgrenzen im Harn überschritten werden könnten. Ein Verzicht auf Kaffee und Ananas in normalen Mengen ist nicht erforderlich. Es besteht kein Anlaß, weiterhin die bisherigen umfangreichen Restriktionen der übrigen Nahrungsmittel beizubehalten.  相似文献   

15.
Dimebon, an antihistamine agent, exerts a moderate antianginal effect, improving the function of ischemic focus in the myocardium and decreasing the necrotic zone in experimental myocardial infarction. Dimebon is less active than obsidan, finoptin (except for the size of the necrotic zone), and cordaron. Translated fromByulleten' Eksperimental'noi Biologii i Meditsiny, Vol. 122, No. 12, pp. 642–644, December, 1996  相似文献   

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17.
Effects of estradiol and testosterone on the intensity of lipid peroxidation and contents of glutathione redox system components in the dermis and epidermis of rat skin were studied. Only estradiol induced considerable dose-dependent and tissue-specific biphasic antioxidant effects on the skin. Translated fromByulleten' Eksperimental'noi Biologii i Meditsiny, Vol. 128, No. 12, pp. 663–666, December, 1999  相似文献   

18.
A series of surface-functionalized poly(ether ether ketone) (PEEK) films has been prepared by selective wet-chemistry; they are hydroxylated polymer (PEEK-OH) obtained by reduction, aminated polymer (PEEK-[]-NH2) prepared by coupling a diisocyanate reagent to PEEKOH (PEEK-[]-NCO) followed by hydrolysis, and carboxylated and aminocarboxylated polymers (PEEK-[]-GABA and PEEK-Lysine) resulting from the coupling of aminoacids to PEEK-[]-NCO. The aminated and carboxylated substrata promoted the adhesion and growth of CaCo2 cells in the presence of serum. Fibronectin (FN), an extra-cellular matrix protein, has been covalently fixed and/or adsorbed on various PEEK substrata, in the presence or not of a polymeric surfactant (Pluronic F68). The performances of the FN-grafted substrata (PEEK-[]-FN(1) and PEEK-[]-FN(2)) were significantly higher than those of reference substrata simply coated with FN (PEEK-OH(+FN)(1) and (2), PEEK-[]-NH2(+FN)(1) and (2)), considering the adhesion and spreading of CaCo2 cells in the absence of serum. Moreover, the stability of the adherent cells on the FN-adsorbed substrata dramatically depended on the experimental conditions applied during the PEEK coating with FN.  相似文献   

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20.
Homer's epic tale of the 20-year return of Odysseus from the Trojan War is investigated with particular reference to Jung's theory of individuation. Odysseus' meetings with 'the anima' in the form of goddesses, sirens and female monsters and his visit to Hades demonstrate the confrontation and humanization of aspects of the archetypal level of the psyche, central to Jung's theories of psychic growth and development. Jung's important ideas of the psychoid level and the transcendent function are explored and linked both to his investigations into medieval alchemy and with findings from contemporary neuroscience. The importance of Jung's constructive method of the interpretation of dreams and myths is shown to be central.  相似文献   

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