標題: Titlebook: Epidemiology and Biostatistics; Practice Problem Wor Bryan Kestenbaum Book 2019 Springer Nature Switzerland AG 2019 Epidemiology.Biostatist [打印本頁] 作者: MOTE 時間: 2025-3-21 20:04
書目名稱Epidemiology and Biostatistics影響因子(影響力)
書目名稱Epidemiology and Biostatistics影響因子(影響力)學科排名
書目名稱Epidemiology and Biostatistics網(wǎng)絡(luò)公開度
書目名稱Epidemiology and Biostatistics網(wǎng)絡(luò)公開度學科排名
書目名稱Epidemiology and Biostatistics被引頻次
書目名稱Epidemiology and Biostatistics被引頻次學科排名
書目名稱Epidemiology and Biostatistics年度引用
書目名稱Epidemiology and Biostatistics年度引用學科排名
書目名稱Epidemiology and Biostatistics讀者反饋
書目名稱Epidemiology and Biostatistics讀者反饋學科排名
作者: decode 時間: 2025-3-21 21:45 作者: 羅盤 時間: 2025-3-22 00:31 作者: VAN 時間: 2025-3-22 07:29 作者: 吼叫 時間: 2025-3-22 12:48 作者: 箴言 時間: 2025-3-22 15:24
Molecular Mechanism of Flagellar Movement,ness of new diseases and can generate hypotheses regarding possible causes. However, case reports and case series have inherent limitations that hinder inference of causal relationships: lack of a suitable denominator to calculate incidence, absence of comparison groups, small sample size, and ambig作者: 箴言 時間: 2025-3-22 18:51 作者: 武器 時間: 2025-3-22 21:14
Galois Cohomology of Classical Groups,r cross-sectional studies is the ability to separate potential risk factors from the occurrence of disease over time to assess temporal relationships. Cohort study data can be used to calculate measures of risk, including relative risk, attributable risk, and population attributable risk. Like other作者: NICE 時間: 2025-3-23 02:06
The Structure of Some Group Rings,riod. Case-control studies begin by targeting people who have and do not have a disease or condition of interest and then work backward to determine associations with previous exposures. Due to the manner in which participants are selected for these studies, case-control data alone cannot be used to作者: 周年紀念日 時間: 2025-3-23 08:07 作者: 破布 時間: 2025-3-23 11:18
https://doi.org/10.1007/978-3-031-19293-7o measure the study data helps to infer whether misclassification is likely to have occurred and the suspected type of misclassification. Non-differential misclassification arises from non-systematic error in measuring the study data and in most instances leads to observing a relative risk that is c作者: Commission 時間: 2025-3-23 17:24
https://doi.org/10.1007/978-3-662-26738-7 of bias that occurs when characteristics other than the exposure of interest distort the observed association of the exposure with disease. A confounding characteristic is defined as a factor that is associated with the exposure, associated with the outcome, and not suspected to reside on the causa作者: 無關(guān)緊要 時間: 2025-3-23 20:15
Der Hauptsatz der Galoistheorie,tcome differs according to another characteristic. A true differential impact of an exposure or treatment on the disease process is suspected when the difference in the size of an association across subgroups is large, the subgroups contain sufficient numbers of people and outcomes for comparison, t作者: 適宜 時間: 2025-3-24 01:32 作者: 玩忽職守 時間: 2025-3-24 03:09 作者: PTCA635 時間: 2025-3-24 09:16 作者: AUGER 時間: 2025-3-24 14:05 作者: colloquial 時間: 2025-3-24 18:13
Encyclopaedia of Mathematical Sciences the average difference in one characteristic per unit difference in a second characteristic. Multiple regression is a widely used method for adjusting for several confounding characteristics simultaneously. The fitted multiple regression model can be used to predict the value of the outcome variabl作者: Myofibrils 時間: 2025-3-24 19:12
Jarmila Novotná,Alena Ho?pesovásion model, the antilog of each coefficient describes the relative difference in the outcome variable associated with each one-unit difference in the predictor variable. For binary outcomes, the logistic regression model relates the log odds of the outcome with one or more predictor variables. The a作者: enumaerate 時間: 2025-3-25 02:55
A. I. Kostrikin,I. R. Shafarevichto the study data that returns the cumulative probability of being free of the outcome at a particular time. The Kaplan-Meier method is used to estimate . in the presence of censoring, which is defined as leaving a study for any reason before incurring the outcome of interest. Kaplan-Meier plots are作者: 同謀 時間: 2025-3-25 04:59
https://doi.org/10.1007/978-3-642-58013-0 new cases of disease that occur among people who do not have that disease at the beginning of a study. Consequently, the follow-up time column is calculated by adding the individual follow-up times among only people . diabetes at the start of the study.作者: 同位素 時間: 2025-3-25 08:43 作者: Picks-Disease 時間: 2025-3-25 12:08 作者: infelicitous 時間: 2025-3-25 17:32 作者: 四牛在彎曲 時間: 2025-3-25 22:20 作者: 希望 時間: 2025-3-26 02:26
Richard J. Geider,Bruce A. Osbornesectional studies. Consequently, cross-sectional study data are useful for determining the relative prevalence of a disease or condition but are typically inadequate for discerning temporal relationships unless there is strong plausibility for one of the directions of association.作者: anatomical 時間: 2025-3-26 07:01 作者: Abominate 時間: 2025-3-26 11:12
Population, Exposure, and Outcome,st, or drop out of the study before completion. The exposure and outcome of a study depend on the proposed study question. The exposure refers to any characteristic that may explain or predict the presence of a study outcome. The outcome refers to the characteristic that is being predicted.作者: Offset 時間: 2025-3-26 14:25
Case Reports and Case Series,ness of new diseases and can generate hypotheses regarding possible causes. However, case reports and case series have inherent limitations that hinder inference of causal relationships: lack of a suitable denominator to calculate incidence, absence of comparison groups, small sample size, and ambiguous external validity.作者: ELUDE 時間: 2025-3-26 18:22 作者: 微粒 時間: 2025-3-27 00:37 作者: 修飾 時間: 2025-3-27 04:30 作者: EXTOL 時間: 2025-3-27 07:15 作者: epinephrine 時間: 2025-3-27 10:58
The Structure of Some Group Rings,ssociations with previous exposures. Due to the manner in which participants are selected for these studies, case-control data alone cannot be used to directly calculate the incidence of disease or incidence-based measures of risk. However, it is possible to estimate relative risk from case-control study data using the odds ratio.作者: 無法解釋 時間: 2025-3-27 15:03 作者: Tractable 時間: 2025-3-27 18:14
https://doi.org/10.1007/978-3-642-65321-6s are likely to reflect those in the population are sample size and variance. A larger sample size and a smaller variance increase the likelihood that the results obtained in a given study will be indicative of those in the underlying population. .-values and 95% confidence intervals are common measures of statistical inference.作者: 意外 時間: 2025-3-27 23:09
Jarmila Novotná,Alena Ho?pesovápredictor variable. For binary outcomes, the logistic regression model relates the log odds of the outcome with one or more predictor variables. The antilog of each coefficient in a logistic regression model describes the odds ratio of the outcome variable associated with a one-unit difference in the predictor variable.作者: 可忽略 時間: 2025-3-28 05:23
Cohort Studies, types of observational studies, the primary limitation of cohort studies is the possibility that characteristics other than the exposure of interest could impact the outcome of the study (confounding).作者: OTTER 時間: 2025-3-28 08:34
Randomized Trials,adherence, accuracy of the study measurements, and the analytic plan. The results of randomized trials may have limited external validity due to preferential inclusion of relatively healthy participants and careful monitoring procedures.作者: CANON 時間: 2025-3-28 12:06
Misclassification,loser to 1.0 than that obtained under ideal measurements (bias toward the null). Differential misclassification arises from systematic error in measuring the study data, the impact of which depends on the specific pattern of measurement error that has occurred.作者: Obloquy 時間: 2025-3-28 15:02
Confounding,l pathway of association. Strategies to control for confounding include restriction, stratification plus adjustment, matching, and regression. The presence of confounding is suspected when the size of the association of interest changes meaningfully after adjustment by one of these methods.作者: Silent-Ischemia 時間: 2025-3-28 19:08 作者: exquisite 時間: 2025-3-29 00:06
Hypothesis Tests in Practice,nce in the population (type I error) or declare a result to be nonsignificant when in fact there is an actual difference in the population (type II error). Study power, which is the probability of not making a type II error, is influenced by sample size, effect size, variation, and the threshold value for declaring significance.作者: 玩笑 時間: 2025-3-29 06:18 作者: engrave 時間: 2025-3-29 09:03 作者: Constrain 時間: 2025-3-29 12:12 作者: 發(fā)怨言 時間: 2025-3-29 16:58
Case-Control Studies,ssociations with previous exposures. Due to the manner in which participants are selected for these studies, case-control data alone cannot be used to directly calculate the incidence of disease or incidence-based measures of risk. However, it is possible to estimate relative risk from case-control study data using the odds ratio.作者: 可以任性 時間: 2025-3-29 23:23 作者: 凹室 時間: 2025-3-30 00:49 作者: padding 時間: 2025-3-30 05:19
Log-Link and Logistic Regression,predictor variable. For binary outcomes, the logistic regression model relates the log odds of the outcome with one or more predictor variables. The antilog of each coefficient in a logistic regression model describes the odds ratio of the outcome variable associated with a one-unit difference in the predictor variable.作者: Freeze 時間: 2025-3-30 10:22
Galois Cohomology of Classical Groups, types of observational studies, the primary limitation of cohort studies is the possibility that characteristics other than the exposure of interest could impact the outcome of the study (confounding).作者: Simulate 時間: 2025-3-30 15:59
Tensor Products and Flat Modulesadherence, accuracy of the study measurements, and the analytic plan. The results of randomized trials may have limited external validity due to preferential inclusion of relatively healthy participants and careful monitoring procedures.作者: Capitulate 時間: 2025-3-30 17:59
https://doi.org/10.1007/978-3-031-19293-7loser to 1.0 than that obtained under ideal measurements (bias toward the null). Differential misclassification arises from systematic error in measuring the study data, the impact of which depends on the specific pattern of measurement error that has occurred.作者: coltish 時間: 2025-3-30 21:33
https://doi.org/10.1007/978-3-662-26738-7l pathway of association. Strategies to control for confounding include restriction, stratification plus adjustment, matching, and regression. The presence of confounding is suspected when the size of the association of interest changes meaningfully after adjustment by one of these methods.作者: 跳脫衣舞的人 時間: 2025-3-31 04:42 作者: Allure 時間: 2025-3-31 06:15
A. Yu. Ol’shanskij,A. L. Shmel’kinnce in the population (type I error) or declare a result to be nonsignificant when in fact there is an actual difference in the population (type II error). Study power, which is the probability of not making a type II error, is influenced by sample size, effect size, variation, and the threshold value for declaring significance.作者: 好忠告人 時間: 2025-3-31 10:01
Encyclopaedia of Mathematical Sciencese for any combination of predictor variables. The individual coefficients from a fitted multiple regression model represent the independent association between the predictor variable and the outcome variable, holding all other variables in the model constant.作者: ARK 時間: 2025-3-31 15:13
A. I. Kostrikin,I. R. Shafarevich useful for estimating time-specific survival among one or more study groups. The Cox proportional hazards model yields a measure of risk called the ., which represents an average relative risk over a specified period of follow-up time.