Jan 7, 2016 22:35
8 yrs ago
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Polish term

test dla dwóch średnich (test istotności dla dwóch średnich)

Polish to English Science Mathematics & Statistics
Jest to fragment paragrafu opisującego statystyczne aspekty badania naukowego - poniżej we fragmencie tekstu - z góry bardzo dziękuję za pomoc.

"W celu sprawdzenia postawionych hipotez badawczych zastosowano 2 testy parametryczne: test dla współczynnika korelacji Pearsona – dla sprawdzenia istotności zależności oraz test dla dwóch średnich – dla sprawdzenia istotności różnic średnich pomiędzy badanymi grupami (test t_Studenta). "

Proposed translations

+2
3 hrs
Selected

a two-sample location test

Alternatywna terminologia, ale znaczenie tożsame z pozostałymi odpowiedziami.
Uszczegóławiając, jest to "two-sample t-test"; może być "unpaired" lub "paired", ale tego już niestety podany kontekst nie precyzuje.
Example sentence:

Among the most frequently used t-tests are: A two-sample location test of the null hypothesis such that the means of two populations are equal.

Two-sample t-tests for a difference in mean involve independent samples or unpaired samples.

Note from asker:
dziękuję :)
Peer comment(s):

agree Frank Szmulowicz, Ph. D.
26 mins
Dziękuję.
agree M.A.B. : Zgadzam się.
8 hrs
Dziękuję.
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4 KudoZ points awarded for this answer. Comment: "Selected automatically based on peer agreement."
+2
10 mins

significance test for comparing two means

https://www.google.com/#q="significance test for comparing t...

Jest kilka drobnych wariacji, ale w badaniach, które tłumaczyłem EN>PL ta forma pojawiała się wiele razy
Note from asker:
dziękuję :-)
Peer comment(s):

agree Frank Szmulowicz, Ph. D.
17 mins
Dzięki, dzięki
agree Remolek
3 hrs
Something went wrong...
+1
2 hrs

test of significance between two means

The t-distribution is the resulting probability distribution with a small sample population. This distribution is the basis for the t-test, in order to find the statistical significance between two means of data. - https://controls.engin.umich.edu/wiki/index.php/Comparisons_...

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Using confidence intervals around individual means to assess statistical significance between two means - http://onlinelibrary.wiley.com/doi/10.1002/pst.126/abstract

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Could that have been done and had we a table showing precise values and frequencies of occurrence of each, the t-test for the significance between two means could be applied. - https://sora.unm.edu/sites/default/files/journals/condor/v04... - page 2

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- How to use t-test of significance of difference between two means? - http://www.prashantpuaar.com/t-test-of-significance-of-diffe...

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The t-test is essentially a test of significance between two given means. - https://goo.gl/2MFZNI
Note from asker:
dziękuję :)
Peer comment(s):

agree Frank Szmulowicz, Ph. D.
1 hr
Something went wrong...
22 hrs

A Student t-test to ...

I'd rephrase the sentence slightly as "A Student t-test to assess the statistical significance of the difference between the two group means."

Using an apostrophe in "Student's" always feels a little pedantic :-)
Note from asker:
Thank you, I was thinking of it - do you think this is a variation os the Student-t test?
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