Mohamed Azab

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Questions related from Mohamed Azab

Ordinal logistic regression case?

Please provide a comparison of how cumulative probability and the outcomes (PCP, ACP, EST, PRE) can be estimated by Excel vs. SPSS for the attached Ordinal logistic regression dataset. Kindly,...

08 January 2023 8,635 2 View

Would you please support me with evidence stipulated in Codes ( ASME / API) for Action to be done for unknown material ?

The supplier of the material supplied rolled steel plates type ST44 for fire fighting tank fabrication after cutting the marked part with Heat number and other identifications. The client...

02 June 2022 1,802 0 View

Why adding new independent variables to ordinal logistic regression model influence study results?

Adding new independent variables to each of the 5 ordinal logistic regression models changed the study results as shown in the attached table, does this mean that these models are not correct? How...

07 April 2020 4,305 3 View

Application of ordinal logistic regression models in construction industry?

I am looking up the application of ordinal logistic regression models in construction industry supported by excel tables calculations for odd ratios and cumulative probabilities as well as how to...

04 March 2020 7,800 3 View

In Ordinal logistic regression (odd ratios), how can large intercepts, slopes and P interpreted?

Findings Category (j=1), intercepts alpha1,2,3,4 are 22.396, 32.049, 46.990 & 65.820 as well as slope coefficients B1, B2 are -9.707 & 6.923 respectively. Odds ratios are equal...

26 February 2020 5,810 2 View

Unidentified steel coil product for Steel Structure Fabrication

Steel plates had been received with mill test certificates ( Carbon steel type A283 Gr C), subdivided/cut from identified/marked steel coiled products (markings were on only the top of the coils),...

01 January 1970 8,792 0 View