Bivariate Analyses

Bivariate Analyses. Bivariate Procedures I Overview. Chi-square test T-test Correlation. Chi-Square Test. Relationships between nominal variables Types: 2x2 chi-square Gender by Political Party 2x3 chi-square Gender by Dosage (Hi vs. Med. Vs. Low). Starting Point: The Crosstab Table.

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Moderator Analyses

Moderator Analyses. Testing a categorical moderator Testing a continuous moderator Examining relations among moderators Testing a multiple regression model. Testing a Categorical Moderator. Parallels one-way ANOVA Between-group heterogeneity Qb

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Descriptive Statistical Analyses Reliability Analyses

Computing Scale Scores e.g., Global Life Satisfaction. Recode Negatively worded itemsHow can you check you did it correctly?Compute a global life satisfaction score by taking the mean of all itemsCan only do after reverse scoringWhy not take the sum of all items? Advantages vs. disadvantagesWh

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Covariates in Repeated-Measures Analyses

Covariates in Repeated-Measures Analyses. Repeated Measures What change has occurred (in response to a treatment)? Mechanism Variables How much of the change was due to a change in whatever? Individual Responses to a Treatment What's the effect of subject characteristics on the change?

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Multivariate analyses in the Step Study

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Variance Analyses from Invariance Analyses

Variance Analyses from Invariance Analyses. Josh Berdine jjb@microsoft.com Microsoft Research, Cambridge Joint work with Aziem Chawdhary, Byron Cook, Dino Distefano & Peter O’Hearn SAVCBS’06: 10 Nov 2006. State of the verification toolbox. Safety properties & reachability:

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CEM analyses

CEM analyses. What are we trying to measure?. First, the risks associated with each ARV regimen Each regimen will be treated like a single drug Second, the risks associated with individual drugs. Approach. Keep it simple most of the important results can be revealed by simple measures

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Analyses

Analyses. Rebecca Allen 13 Angela. Introduction .

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Falls Analyses

Falls Analysis Mirrored Indicators with no fall recorded as secondary diagnosis for patients aged 50 years and over Final v1.0. Falls Analyses. Contents: F1.1.1(2) – In hospital mortality for people admitted with fragility fracture, by acute trust

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CAUSALITY ANALYSES IN ECONOMETRICS

CAUSALITY ANALYSES IN ECONOMETRICS. Mansor H. Ibrahim Department of Economics International Islamic University Malaysia. OUTLINE. Introduction Definition of Causality Steps and Interpretation Objectives/Philosophy of Econometrics Conclusions. Introduction.

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iPod analyses

iPod analyses. Paul, Ethan, Niels. Casing : Plastic cover. Dual injection molding White cover Transparant layer on top of this Advantages Lower part cost Simplefies the production process and the fabrication quality is higher Multiple materials possible. Back case.

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Problems in Data Analyses

Problems in Data Analyses. General case in data analysis. Assumptions distortion Missing data. General Assumption of Anova. The error terms are randomly, and normally distributed Populations (for each condition) are Normally Distributed

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Statistical analyses in the real world

Statistical analyses in the real world. Paul Williams Lawrence Berkeley National Laboratory. Statistical significance. Theory: The probably of observing something by chance Practice: The accepted threshold P<0.05 is publishable P>0.05 is not publishable

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CORRELATIONAL ANALYSES

CORRELATIONAL ANALYSES. EDRS 5305 EDUCATIONAL RESEARCH & STATISTICS. Focus will be on the Pearson r , most commonly used correlation statistic. When reading research studies, likely to encounter studies in which r s are reported without reference to type of correlation.

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fMRI analyses in SPM8

fMRI analyses in SPM8. Contrast setup (single subject). The same effects visualised on a rendered 3D volume. Effect of (not) controlling for family-wise errors. Alpha .05. FWE corrected. No FWE correction.

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Analyses In National Report

Cancer Patients’ Experience of Research Findings and Opportunities From NCPES (National Cancer Patient Experience Survey). Analyses In National Report. The report gives analyses by: Type of cancer Patient Demographics Individual Trust Region

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Group Analyses in fMRI

Jody Culham Brain and Mind Institute Department of Psychology Western University. Group Analyses in fMRI. http://www.fmri4newbies.com/. Last Update: March 3, 2012 Last Course: Psychology 9223, W2013, Western University. Group Analyses.

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- Design - Tests - Analyses - Conclusion

EUSO-BALLOON DESIGN REVIEW, 18.12.2012, CNES TOULOUSE. Verification Plan. Guillaume Prévôt APC, Paris. - Design - Tests - Analyses - Conclusion. Recommendations. 3 mains mean of verification :

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Fourier Analyses

Fourier Analyses. Time series. Sampling interval. Total period. Question: How perturbations with different frequencies contribute to the turbulent kinetic energy?. Decomposition illustration. Fourier Transform. a. What is a Fourier Series?.

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Problems in Data Analyses Mostafa

Problems in Data Analyses Mostafa. General case in data analysis. Assumptions distortion Missing data. General Assumption of Anova. The error terms are randomly, and normally distributed Populations (for each condition) are Normally Distributed

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Variance Analyses from Invariance Analyses

Variance Analyses from Invariance Analyses. Josh Berdine jjb@microsoft.com Microsoft Research, Cambridge Joint work with Aziem Chawdhary, Byron Cook, Dino Distefano & Peter O’Hearn SAVCBS’06: 10 Nov 2006. State of the verification toolbox. Safety properties & reachability:

361 views • 32 slides