While running Kaplan meier analysis in SPSS I got the following findings. I am surprised why the treatment group median, estimate values didn't came?

More Suvashri Sasmal's questions See All

Is there any limit of the values of u, v, w parameters during refinement of XRD patterns using FullProf?

During refinement of some of my XRD data using FullProf, the values u, v and w parameters are coming very high.. Moreover, they are not of same order.. So, I wanted to ask whether there is any...

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How to reduce water insoluble organic compounds by using Sn/ HCl?

Is there any possibility of reducing the water insoluble organic nitro compounds to its amine form. I was trying to reduce the 3-methyl-5-nitrobenzoic acid to 3-amino-5-methylbenzoic acid by...

18 January 2022 5,393 6 View

Can anyone share some recente results on Radon emissions during earthquakes?

I am looking for some recent works on radon emissions during earthquakes.

25 December 2021 5,329 0 View

How both side adhesive carbon tape is conducting? Why people use it as conducting electrode? What is the mechanism?

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02 December 2021 9,719 4 View

How can I pole my sample in a particular crystallographic axis/plane?

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07 April 2021 1,187 0 View

Does impurity phase of BiFeO3 has any influence on its optical band gap?

I synthesized BiFeO3 in sol-gel route. Littile amount of Bi2Fe4O9 phase is detected in XRD. Does this impurity phase has any effect on the optical band gap of BiFeO3?

27 October 2019 490 5 View

Discontinuity in P-E loop ?

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11 June 2019 1,142 1 View

Why Bismuth (Bi) is volatile in nature?

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15 January 2019 9,745 2 View

How to apply Morris method for sensitivity analysis of inputs?

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13 August 2018 6,001 7 View

How to determine natural frequency of a foundation system?

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How to learn more about SPSS and its Application?

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11 August 2024 9,101 4 View

What is the reason for current dropping in OER , LSV curve?

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What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

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AUX gas reading problem on QE with full MS and PRM method in one run?

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06 August 2024 4,953 0 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

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05 August 2024 9,153 4 View

People weight in Oaxaca Blinder Decomposition on R?

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04 August 2024 6,033 0 View

What is the problem with these tissue culture plants?

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01 August 2024 589 4 View

How to back transform the results generated from analyses using log transformed with In(X+1) data?

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31 July 2024 7,860 3 View

How to perform EEG source analysis on each trial of data separately?

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30 July 2024 2,744 1 View

Why applying a saved template of a bar chart in a different/new one doesn't take effect in SPSS?

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29 July 2024 1,981 1 View

Abolfazl Ghoodjani

Hello Suvashri Sasmal Look at the graph I attached. I have no median survival for the control group here.

The reason is very clear. If the probability of survival exceeds 50% at the longest time point, then the median survival time cannot be computed.

Fajar Awalia Yulianto

Abolfazl Ghoodjani which one is the main causation for censoring before median survival time?

the control group has smaller number of samples

primary outcome in control group is not reached

Hello Fajar Awalia Yulianto Look at the data and results of this example and you will get the point.