segmentation reliability and correlation

... 1991); plans and intentions (Carberry, 1990; Lit- man and Allen, 1990; Gross and Sidner, 1986); prosody (Grosz and Hirschberg, 1992; Hirschberg and Gross, 1992; Hirschberg and Pierrehumbert, ... 1991; Gross and Sidner, 1986; Linde, 1979); and tense (Webber, 1988; Hwang and Schubert, 1992; Song and Cohen, 1991). How- ever, there is weak consensus on the nature of seg- ments and the criteria ... constrain and be constrained by disparate phe- nomena: cue phrases (Hirschberg and Litman, 1993; Gross and Sidner, 1986; Reichman, 1985; Co- hen, 1984); lexical cohesion (Morris and Hirst,...

Ngày tải lên: 08/03/2014, 07:20

... appears inadequate reliability with the rather low reliability coefficient (0.53) and low difficulty and discriminability index and is not valid enough with many weak items and unbalanced parts. ... brief discussion about reliability and validity. 2.3.1 Test Reliability Reliability has been defined in different ways by different authors. Perhaps the best way to look at reliability is the extent ... is expressed as a number ranging between 0 and 1.00, with r = 0 revealing no reliability and r = 1.00 indicating perfect reliability. An acceptable reliability coefficient must not be below...

Ngày tải lên: 07/11/2012, 15:05

Ngày tải lên: 05/09/2013, 14:58

... highs, such as those we trade and those O'Neil trades. So before you get too excited about a four-week-plus flag or cup -and- handle breakout in a strong RS and EPS stock in a leading group, ... volume since the trading range started. (See Figure 2.) How To Use Volume And Technicals To Improve Reliability And Profitability Of Breakouts By Mark Boucher Investors following a strategy ... four-week-plus flags or five-week-plus cup -and- handles, you need to know all the variables that can help you improve the percentage of these trades that are profitable and/ or can help you highlight stocks...

Ngày tải lên: 21/01/2014, 13:20

... variation (CV) and standard deviations (SD) between the first and second 6-MWT (T1–T2), the second and third 6-MWT (T2–T3), the third and fourth 6-MWT (T3–T4), and the fourth and fifth 6-MWT ... The mean CV and SD, respectively, reached 4.0% and 5.0 beats·min Ϫ1 (Table 3). On the other hand, no HR difference was noted between tests 1 and 3 performed in the morning and tests 2, 4, and 5 performed ... first three laps and only 1.58 Ϯ 0.07 m·s Ϫ1 during the others (Table 4). On the other hand, the predicted 6-MWT distances by using the equations of Enright and Sherill (10) and Gibbons et al....

Ngày tải lên: 14/03/2014, 20:20

... different for all the MOS subscales and the VAS scale (Tables 3 and 4). Discussion We performed the feasibility and reliability of the MOS to measure HRQoL among HIV positive and HIV negative patien ts ... managers and clinicians to understand the functioning and well being of TB patients so that individual patient specific needs are addressed to attain the best clinical or treatment outcome, and thus ... patients and 4) women would have better HRQoL compared to HIV positive patients and men, respectively. Methods Design and Setting We conducted a cross-sectional study between November 2007 and Apri12008...

Ngày tải lên: 15/03/2014, 03:20

... and Quinlan , C. W., I . and E.C. Proc . Des . Dev. (1969 ) 8, 407. 21 . Chueh , P. L. and Prausnitz , J . M., A.I.Ch.E . Journa l (1969 ) 15 , 471. 22 . Reid , R. C. and ... , IN PHASES a AND 0 £ = £ f = FUGACITY l l EITHER n i = MOLES OF i ; V = OR (b) fY = fl.y.P AND f ^-Tx .f ? I I I '111 y,x = COMPOSITION; ° = STANDARD STATE 0 ... Properties in the Chemical Industry Estimation and Correlation Truman S. Storvick, EDITOR University of Missouri, Columbia Stanley I. Sandler, EDITOR University of Delaware A symposium...

Ngày tải lên: 02/04/2014, 16:19

... Jutta – thank you for your understanding and help in my ambition to be both‚ a loving and committed partner and father as well as an enthusiastic scientist. Andreas Uhl I dedicate this book to ... original signal into two frequency-bands (called subbands), which are often denoted as coarse scale approximation (lowpass subband) and detail signal (highpass subband). Then, the same procedure is ... DETECTION AND CORRELATION: Challenges and Solutions by Christopher Kruegel‚ Fredrik Valeur and Giovanni Vigna; ISBN: 0-387-23398-9 THE AUSTIN PROTOCOL COMPILER by Tommy M. McGuire and Mohamed...

Ngày tải lên: 03/06/2014, 01:41

... denoted X 1 , X 2 , …, X k 3 Chapter 14 Simple linear regression and correlation 37 x 1 x 2 y 1 y 2 y Two data points (x 1 , y 1 ) and (x 2 , y 2 ) of a certain sample are shown. =−+− 2 2 2 1 )yy()yy( 2 2 2 1 )yy ˆ ()yy ˆ ( −+− 2 22 2 11 )y ˆ y()y ˆ y( −+−+ Total ... takes on any value between zero and one. • R 2 = 1: perfect match between the line and the data points. • R 2 = 0: there is no linear relationship between x and y. Coefficient of Determination… 42 Solution ... β 0 using and β 1 using , the y-intercept and slope (respectively) of the least squares or regression line given by: (Recall: this is an application of the least squares method and it produces...

Ngày tải lên: 05/06/2014, 08:40

... moderate to strong negative correlation between SOC on the one hand and anxiety, depression and distress on the other hand, as well as positive correlations to quality of life and subjectively gauged ... mistle- toe therapy [35]. In fact, we can confirm strong correlations between the SRQ and the ICS and inner resil- ience and coherence scale and moderate with the thermo coherence scale. Despite ... constipation etc. Of outstanding relevance is the strong correlation between "Inner Resilience and Coherence" and EORTC's "Emotional Functioning" (r = 0.73) and "Global Health" (r...

Ngày tải lên: 18/06/2014, 18:20

... scaling assumptions, reliability and validity in healthy men and women Lynette L-Y Lim* 1 , Sam-ang Seubsman 2 and Adrian Sleigh 1 Address: 1 National Centre for Epidemiology and Public Health, ... 0.66 35/35 100 a Correlations between items and hypothesized scale, corrected for overlap b Number of items out of k with correlation ≥ 0.40 c Correlations between items and other scales d ... ceiling and floor effects could be reduced with use of Version 2 of the SF-36, and that refinement of items in the Social Functioning, Vitality and Mental Health scales could improve reliability and...

Ngày tải lên: 18/06/2014, 19:20

... summary score and PTSD and depression scores than the PCS summary score. A low correlation was considered to be below 0.30, a moderate correlation between 0.30 and 0.60, and a strong correlation ... PCS and MCS summary scores, and then examin- ing inter-instrument correlations between the SF-8 items and PCS and MCS summary scores with the HTQ and HSCL-25 which were used to measure PTSD and ... correlation with MCS, and PTSD and depression. Vitality is a more general measure and evi- dence from studies on the SF-12 and SF-36 suggest it cor- relates with both PCS and MCS components, and the developers...

Ngày tải lên: 18/06/2014, 19:20

... complications of type I and type II dia- betes. Painful DPN may affect sleep, work, social activities and relations, physical mobility, levels of anxiety and depression and energy [14-16], thus ... verifying item convergent and discriminant criteria; construct validity was evaluated by examining the relationships between MOS-Sleep scores and sleep interference and pain scores, and SF-36 scores; ... problems index. Item convergent and discriminant criteria were satisfied with item-scale correlations for hypothesized dimensions higher than 0.40 and tending to exceed the correlations of items with...

Ngày tải lên: 18/06/2014, 19:20

... Cronbach's alpha and was found to be 0.902 for total impact of IPFAM. For construct validity the correlation between total impact score of IPFAM and WeeFIM was r = -0,532 (p < 0.001) and the correlation ... translation proce- dures and preliminary probe in the target population; and phase II, which involves the reliability and validation Table 2: Data related to the IPFAM dimensions, WeeFIM and physiotherapist's ... purposes) Health and Quality of Life Outcomes Open Access Research Turkish version of impact on family scale: a study of reliability and validity Nilgun Bek, I Engin Simsek, Suat Erel, Yavuz Yakut and Fatma...

Ngày tải lên: 18/06/2014, 19:20

... the GSRS and QOLRAD, respectively, were as follows: South Africa, 2.7% and 2.7%; Germany, 6.4% and 12.7%; Hungary, 8.8% and 8.8%; Italy, 6.3% and 1.1%; Poland, 0.7% and 0.7%; Spain, 0.6% and 0.6%. ... Reflux and Dyspepsia Questionnaire (QOLRAD) and 36-item Short-Form Health Survey (SF-36) domains (Pearson's product moment correlation ≥ 3). Questionnaire and domain SF-36 domain and correlation ... purposes) Health and Quality of Life Outcomes Open Access Research Reliability and validity of the Gastrointestinal Symptom Rating Scale (GSRS) and Quality of Life in Reflux and Dyspepsia (QOLRAD)...

Ngày tải lên: 18/06/2014, 22:20

Ngày tải lên: 18/06/2014, 22:20

Ngày tải lên: 18/06/2014, 22:20

Ngày tải lên: 18/06/2014, 22:20