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Author's title

Author*Unverified author*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationTue, 26 Apr 2022 15:02:30 +0200
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2022/Apr/26/t1650978209xtld0wkoyj0tzcf.htm/, Retrieved Thu, 27 Aug 2026 23:56:56 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=319687, Retrieved Thu, 27 Aug 2026 23:56:56 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact387
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [] [2022-04-26 13:02:30] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataseries X:
2	1	1	1	1	5	5	4	1	4	2	5	2	1	4	5	2	4	2	2	3	2	3	3	2	1	2	1	1	2	4	5	1	2	4	1	2	3	3	2	3	2	2	3	3	1	1	1	2	2	4
5	1	1	2	2	5	4	4	2	5	4	4	1	4	4	5	2	3	4	3	3	2	1	3	2	1	4	1	2	2	4	5	1	1	4	2	2	3	3	5	5	2	3	1	2	1	2	1	3	2	4
1	1	1	1	1	5	5	5	3	5	2	1	1	2	4	4	2	1	1	2	3	2	3	3	4	2	2	2	2	2	3	3	2	1	2	1	1	1	1	1	1	2	4	4	5	1	2	1	2	4	5
2	1	1	1	1	5	5	5	3	4	4	4	4	5	5	5	4	4	4	3	3	3	2	1	2	1	1	1	1	2	5	5	2	2	2	1	1	4	5	4	5	1	2	1	2	1	1	1	1	1	5
1	2	2	2	4	5	4	4	1	4	5	5	3	4	5	5	4	2	2	3	3	2	3	4	2	4	2	2	1	2	4	4	4	1	4	2	4	4	1	2	5	2	3	3	4	1	1	1	3	4	5
2	1	1	1	1	5	4	4	5	5	5	5	4	5	5	5	4	4	4	2	2	2	5	1	4	2	2	2	2	4	2	2	4	2	4	1	3	4	4	2	4	1	1	1	2	1	1	1	2	4	5
5	1	1	1	1	5	5	5	4	4	2	5	1	2	2	4	2	2	2	3	3	2	5	5	5	2	4	2	2	4	5	5	2	1	4	3	3	4	4	2	5	4	5	5	5	1	1	4	4	1	2
2	1	1	1	1	5	5	4	4	4	1	4	1	2	2	5	2	2	2	3	3	3	4	3	4	4	4	4	4	4	5	5	4	4	4	1	2	2	2	2	2	3	4	4	5	1	3	2	4	1	1




Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig Analytics Cloud Computing Center

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time0 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=319687&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]0 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=319687&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319687&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig Analytics Cloud Computing Center







Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.9390.939110.2395
Q1 excluded0.9410.939710.2452
Q2 excluded0.9390.939210.2436
Q3 excluded0.9390.939210.2436
Q4 excluded0.93870.938710.2419
Q5 excluded0.9390.938810.2422
Q6 excluded0.9380.93710.2366
Q7 excluded0.93910.939610.2446
Q8 excluded0.93970.939110.2433
Q9 excluded0.9390.939410.2442
Q10 excluded0.93450.935210.2312
Q11 excluded0.94020.939810.2456
Q12 excluded0.93540.936110.2338
Q13 excluded0.93580.936510.2349
Q14 excluded0.93420.934610.2296
Q15 excluded0.93820.937710.2386
Q16 excluded0.93630.936410.2348
Q17 excluded0.93660.937110.2369
Q18 excluded0.93670.937210.2372
Q19 excluded0.93920.939910.2456
Q20 excluded0.93870.938610.2415
Q21 excluded0.93920.939710.2451
Q22 excluded0.93850.938710.2418
Q23 excluded0.93690.937510.238
Q24 excluded0.93630.936710.2357
Q25 excluded0.93850.93910.2427
Q26 excluded0.93640.936810.2359
Q27 excluded0.93650.936710.2357
Q28 excluded0.93640.936410.2348
Q29 excluded0.93770.937910.2394
Q30 excluded0.93830.93810.2398
Q31 excluded0.93920.938910.2426
Q32 excluded0.94120.941210.2499
Q33 excluded0.93880.938910.2424
Q34 excluded0.93970.940710.2484
Q35 excluded0.9390.939710.2451
Q36 excluded0.94050.940410.2476
Q37 excluded0.93780.938110.24
Q38 excluded0.93980.939910.2458
Q39 excluded0.93840.938810.2422
Q40 excluded0.93840.938310.2405
Q41 excluded0.93540.935410.2316
Q42 excluded0.93490.935510.2321
Q43 excluded0.93440.935610.2322
Q44 excluded0.93470.935610.2324
Q45 excluded0.93750.937310.2376
Q46 excluded0.93630.936310.2345
Q47 excluded0.93610.936510.235
Q48 excluded0.93880.938110.2399
Q49 excluded0.93450.935310.2314
Q50 excludedNANANANA
Q51 excludedNANANANA

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.939 & 0.9391 & 1 & 0.2395 \tabularnewline
Q1 excluded & 0.941 & 0.9397 & 1 & 0.2452 \tabularnewline
Q2 excluded & 0.939 & 0.9392 & 1 & 0.2436 \tabularnewline
Q3 excluded & 0.939 & 0.9392 & 1 & 0.2436 \tabularnewline
Q4 excluded & 0.9387 & 0.9387 & 1 & 0.2419 \tabularnewline
Q5 excluded & 0.939 & 0.9388 & 1 & 0.2422 \tabularnewline
Q6 excluded & 0.938 & 0.937 & 1 & 0.2366 \tabularnewline
Q7 excluded & 0.9391 & 0.9396 & 1 & 0.2446 \tabularnewline
Q8 excluded & 0.9397 & 0.9391 & 1 & 0.2433 \tabularnewline
Q9 excluded & 0.939 & 0.9394 & 1 & 0.2442 \tabularnewline
Q10 excluded & 0.9345 & 0.9352 & 1 & 0.2312 \tabularnewline
Q11 excluded & 0.9402 & 0.9398 & 1 & 0.2456 \tabularnewline
Q12 excluded & 0.9354 & 0.9361 & 1 & 0.2338 \tabularnewline
Q13 excluded & 0.9358 & 0.9365 & 1 & 0.2349 \tabularnewline
Q14 excluded & 0.9342 & 0.9346 & 1 & 0.2296 \tabularnewline
Q15 excluded & 0.9382 & 0.9377 & 1 & 0.2386 \tabularnewline
Q16 excluded & 0.9363 & 0.9364 & 1 & 0.2348 \tabularnewline
Q17 excluded & 0.9366 & 0.9371 & 1 & 0.2369 \tabularnewline
Q18 excluded & 0.9367 & 0.9372 & 1 & 0.2372 \tabularnewline
Q19 excluded & 0.9392 & 0.9399 & 1 & 0.2456 \tabularnewline
Q20 excluded & 0.9387 & 0.9386 & 1 & 0.2415 \tabularnewline
Q21 excluded & 0.9392 & 0.9397 & 1 & 0.2451 \tabularnewline
Q22 excluded & 0.9385 & 0.9387 & 1 & 0.2418 \tabularnewline
Q23 excluded & 0.9369 & 0.9375 & 1 & 0.238 \tabularnewline
Q24 excluded & 0.9363 & 0.9367 & 1 & 0.2357 \tabularnewline
Q25 excluded & 0.9385 & 0.939 & 1 & 0.2427 \tabularnewline
Q26 excluded & 0.9364 & 0.9368 & 1 & 0.2359 \tabularnewline
Q27 excluded & 0.9365 & 0.9367 & 1 & 0.2357 \tabularnewline
Q28 excluded & 0.9364 & 0.9364 & 1 & 0.2348 \tabularnewline
Q29 excluded & 0.9377 & 0.9379 & 1 & 0.2394 \tabularnewline
Q30 excluded & 0.9383 & 0.938 & 1 & 0.2398 \tabularnewline
Q31 excluded & 0.9392 & 0.9389 & 1 & 0.2426 \tabularnewline
Q32 excluded & 0.9412 & 0.9412 & 1 & 0.2499 \tabularnewline
Q33 excluded & 0.9388 & 0.9389 & 1 & 0.2424 \tabularnewline
Q34 excluded & 0.9397 & 0.9407 & 1 & 0.2484 \tabularnewline
Q35 excluded & 0.939 & 0.9397 & 1 & 0.2451 \tabularnewline
Q36 excluded & 0.9405 & 0.9404 & 1 & 0.2476 \tabularnewline
Q37 excluded & 0.9378 & 0.9381 & 1 & 0.24 \tabularnewline
Q38 excluded & 0.9398 & 0.9399 & 1 & 0.2458 \tabularnewline
Q39 excluded & 0.9384 & 0.9388 & 1 & 0.2422 \tabularnewline
Q40 excluded & 0.9384 & 0.9383 & 1 & 0.2405 \tabularnewline
Q41 excluded & 0.9354 & 0.9354 & 1 & 0.2316 \tabularnewline
Q42 excluded & 0.9349 & 0.9355 & 1 & 0.2321 \tabularnewline
Q43 excluded & 0.9344 & 0.9356 & 1 & 0.2322 \tabularnewline
Q44 excluded & 0.9347 & 0.9356 & 1 & 0.2324 \tabularnewline
Q45 excluded & 0.9375 & 0.9373 & 1 & 0.2376 \tabularnewline
Q46 excluded & 0.9363 & 0.9363 & 1 & 0.2345 \tabularnewline
Q47 excluded & 0.9361 & 0.9365 & 1 & 0.235 \tabularnewline
Q48 excluded & 0.9388 & 0.9381 & 1 & 0.2399 \tabularnewline
Q49 excluded & 0.9345 & 0.9353 & 1 & 0.2314 \tabularnewline
Q50 excluded & NA & NA & NA & NA \tabularnewline
Q51 excluded & NA & NA & NA & NA \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=319687&T=1

[TABLE]
[ROW][C]Cronbach Alpha and Related Statistics[/C][/ROW]
[ROW][C]Items[/C][C]Cronbach Alpha[/C][C]Std. Alpha[/C][C]G6(smc)[/C][C]Average R[/C][/ROW]
[ROW][C]All itmes[/C][C]0.939[/C][C]0.9391[/C][C]1[/C][C]0.2395[/C][/ROW]
[ROW][C]Q1 excluded[/C][C]0.941[/C][C]0.9397[/C][C]1[/C][C]0.2452[/C][/ROW]
[ROW][C]Q2 excluded[/C][C]0.939[/C][C]0.9392[/C][C]1[/C][C]0.2436[/C][/ROW]
[ROW][C]Q3 excluded[/C][C]0.939[/C][C]0.9392[/C][C]1[/C][C]0.2436[/C][/ROW]
[ROW][C]Q4 excluded[/C][C]0.9387[/C][C]0.9387[/C][C]1[/C][C]0.2419[/C][/ROW]
[ROW][C]Q5 excluded[/C][C]0.939[/C][C]0.9388[/C][C]1[/C][C]0.2422[/C][/ROW]
[ROW][C]Q6 excluded[/C][C]0.938[/C][C]0.937[/C][C]1[/C][C]0.2366[/C][/ROW]
[ROW][C]Q7 excluded[/C][C]0.9391[/C][C]0.9396[/C][C]1[/C][C]0.2446[/C][/ROW]
[ROW][C]Q8 excluded[/C][C]0.9397[/C][C]0.9391[/C][C]1[/C][C]0.2433[/C][/ROW]
[ROW][C]Q9 excluded[/C][C]0.939[/C][C]0.9394[/C][C]1[/C][C]0.2442[/C][/ROW]
[ROW][C]Q10 excluded[/C][C]0.9345[/C][C]0.9352[/C][C]1[/C][C]0.2312[/C][/ROW]
[ROW][C]Q11 excluded[/C][C]0.9402[/C][C]0.9398[/C][C]1[/C][C]0.2456[/C][/ROW]
[ROW][C]Q12 excluded[/C][C]0.9354[/C][C]0.9361[/C][C]1[/C][C]0.2338[/C][/ROW]
[ROW][C]Q13 excluded[/C][C]0.9358[/C][C]0.9365[/C][C]1[/C][C]0.2349[/C][/ROW]
[ROW][C]Q14 excluded[/C][C]0.9342[/C][C]0.9346[/C][C]1[/C][C]0.2296[/C][/ROW]
[ROW][C]Q15 excluded[/C][C]0.9382[/C][C]0.9377[/C][C]1[/C][C]0.2386[/C][/ROW]
[ROW][C]Q16 excluded[/C][C]0.9363[/C][C]0.9364[/C][C]1[/C][C]0.2348[/C][/ROW]
[ROW][C]Q17 excluded[/C][C]0.9366[/C][C]0.9371[/C][C]1[/C][C]0.2369[/C][/ROW]
[ROW][C]Q18 excluded[/C][C]0.9367[/C][C]0.9372[/C][C]1[/C][C]0.2372[/C][/ROW]
[ROW][C]Q19 excluded[/C][C]0.9392[/C][C]0.9399[/C][C]1[/C][C]0.2456[/C][/ROW]
[ROW][C]Q20 excluded[/C][C]0.9387[/C][C]0.9386[/C][C]1[/C][C]0.2415[/C][/ROW]
[ROW][C]Q21 excluded[/C][C]0.9392[/C][C]0.9397[/C][C]1[/C][C]0.2451[/C][/ROW]
[ROW][C]Q22 excluded[/C][C]0.9385[/C][C]0.9387[/C][C]1[/C][C]0.2418[/C][/ROW]
[ROW][C]Q23 excluded[/C][C]0.9369[/C][C]0.9375[/C][C]1[/C][C]0.238[/C][/ROW]
[ROW][C]Q24 excluded[/C][C]0.9363[/C][C]0.9367[/C][C]1[/C][C]0.2357[/C][/ROW]
[ROW][C]Q25 excluded[/C][C]0.9385[/C][C]0.939[/C][C]1[/C][C]0.2427[/C][/ROW]
[ROW][C]Q26 excluded[/C][C]0.9364[/C][C]0.9368[/C][C]1[/C][C]0.2359[/C][/ROW]
[ROW][C]Q27 excluded[/C][C]0.9365[/C][C]0.9367[/C][C]1[/C][C]0.2357[/C][/ROW]
[ROW][C]Q28 excluded[/C][C]0.9364[/C][C]0.9364[/C][C]1[/C][C]0.2348[/C][/ROW]
[ROW][C]Q29 excluded[/C][C]0.9377[/C][C]0.9379[/C][C]1[/C][C]0.2394[/C][/ROW]
[ROW][C]Q30 excluded[/C][C]0.9383[/C][C]0.938[/C][C]1[/C][C]0.2398[/C][/ROW]
[ROW][C]Q31 excluded[/C][C]0.9392[/C][C]0.9389[/C][C]1[/C][C]0.2426[/C][/ROW]
[ROW][C]Q32 excluded[/C][C]0.9412[/C][C]0.9412[/C][C]1[/C][C]0.2499[/C][/ROW]
[ROW][C]Q33 excluded[/C][C]0.9388[/C][C]0.9389[/C][C]1[/C][C]0.2424[/C][/ROW]
[ROW][C]Q34 excluded[/C][C]0.9397[/C][C]0.9407[/C][C]1[/C][C]0.2484[/C][/ROW]
[ROW][C]Q35 excluded[/C][C]0.939[/C][C]0.9397[/C][C]1[/C][C]0.2451[/C][/ROW]
[ROW][C]Q36 excluded[/C][C]0.9405[/C][C]0.9404[/C][C]1[/C][C]0.2476[/C][/ROW]
[ROW][C]Q37 excluded[/C][C]0.9378[/C][C]0.9381[/C][C]1[/C][C]0.24[/C][/ROW]
[ROW][C]Q38 excluded[/C][C]0.9398[/C][C]0.9399[/C][C]1[/C][C]0.2458[/C][/ROW]
[ROW][C]Q39 excluded[/C][C]0.9384[/C][C]0.9388[/C][C]1[/C][C]0.2422[/C][/ROW]
[ROW][C]Q40 excluded[/C][C]0.9384[/C][C]0.9383[/C][C]1[/C][C]0.2405[/C][/ROW]
[ROW][C]Q41 excluded[/C][C]0.9354[/C][C]0.9354[/C][C]1[/C][C]0.2316[/C][/ROW]
[ROW][C]Q42 excluded[/C][C]0.9349[/C][C]0.9355[/C][C]1[/C][C]0.2321[/C][/ROW]
[ROW][C]Q43 excluded[/C][C]0.9344[/C][C]0.9356[/C][C]1[/C][C]0.2322[/C][/ROW]
[ROW][C]Q44 excluded[/C][C]0.9347[/C][C]0.9356[/C][C]1[/C][C]0.2324[/C][/ROW]
[ROW][C]Q45 excluded[/C][C]0.9375[/C][C]0.9373[/C][C]1[/C][C]0.2376[/C][/ROW]
[ROW][C]Q46 excluded[/C][C]0.9363[/C][C]0.9363[/C][C]1[/C][C]0.2345[/C][/ROW]
[ROW][C]Q47 excluded[/C][C]0.9361[/C][C]0.9365[/C][C]1[/C][C]0.235[/C][/ROW]
[ROW][C]Q48 excluded[/C][C]0.9388[/C][C]0.9381[/C][C]1[/C][C]0.2399[/C][/ROW]
[ROW][C]Q49 excluded[/C][C]0.9345[/C][C]0.9353[/C][C]1[/C][C]0.2314[/C][/ROW]
[ROW][C]Q50 excluded[/C][C]NA[/C][C]NA[/C][C]NA[/C][C]NA[/C][/ROW]
[ROW][C]Q51 excluded[/C][C]NA[/C][C]NA[/C][C]NA[/C][C]NA[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=319687&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319687&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.9390.939110.2395
Q1 excluded0.9410.939710.2452
Q2 excluded0.9390.939210.2436
Q3 excluded0.9390.939210.2436
Q4 excluded0.93870.938710.2419
Q5 excluded0.9390.938810.2422
Q6 excluded0.9380.93710.2366
Q7 excluded0.93910.939610.2446
Q8 excluded0.93970.939110.2433
Q9 excluded0.9390.939410.2442
Q10 excluded0.93450.935210.2312
Q11 excluded0.94020.939810.2456
Q12 excluded0.93540.936110.2338
Q13 excluded0.93580.936510.2349
Q14 excluded0.93420.934610.2296
Q15 excluded0.93820.937710.2386
Q16 excluded0.93630.936410.2348
Q17 excluded0.93660.937110.2369
Q18 excluded0.93670.937210.2372
Q19 excluded0.93920.939910.2456
Q20 excluded0.93870.938610.2415
Q21 excluded0.93920.939710.2451
Q22 excluded0.93850.938710.2418
Q23 excluded0.93690.937510.238
Q24 excluded0.93630.936710.2357
Q25 excluded0.93850.93910.2427
Q26 excluded0.93640.936810.2359
Q27 excluded0.93650.936710.2357
Q28 excluded0.93640.936410.2348
Q29 excluded0.93770.937910.2394
Q30 excluded0.93830.93810.2398
Q31 excluded0.93920.938910.2426
Q32 excluded0.94120.941210.2499
Q33 excluded0.93880.938910.2424
Q34 excluded0.93970.940710.2484
Q35 excluded0.9390.939710.2451
Q36 excluded0.94050.940410.2476
Q37 excluded0.93780.938110.24
Q38 excluded0.93980.939910.2458
Q39 excluded0.93840.938810.2422
Q40 excluded0.93840.938310.2405
Q41 excluded0.93540.935410.2316
Q42 excluded0.93490.935510.2321
Q43 excluded0.93440.935610.2322
Q44 excluded0.93470.935610.2324
Q45 excluded0.93750.937310.2376
Q46 excluded0.93630.936310.2345
Q47 excluded0.93610.936510.235
Q48 excluded0.93880.938110.2399
Q49 excluded0.93450.935310.2314
Q50 excludedNANANANA
Q51 excludedNANANANA



Parameters (Session):
par1 = TRUE ;
Parameters (R input):
par1 = TRUE ;
R code (references can be found in the software module):
library(psych)
par1b <- T
if(par1=='FALSE') par1b <- F
z <- t(y)
(r <- alpha(z,check.keys=par1b))
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Cronbach Alpha and Related Statistics',5,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Items',1,TRUE)
a<-table.element(a,'Cronbach Alpha',1,TRUE)
a<-table.element(a,'Std. Alpha',1,TRUE)
a<-table.element(a,'G6(smc)',1,TRUE)
a<-table.element(a,'Average R',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'All itmes',header=TRUE)
a<-table.element(a,round(r$total['raw_alpha'],4))
a<-table.element(a,round(r$total['std.alpha'],4))
a<-table.element(a,round(r$total['G6(smc)'],4))
a<-table.element(a,round(r$total['average_r'],4))
a<-table.row.end(a)
n = length(z[1,])
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,paste(colnames(z)[i],' excluded',sep=''),header=TRUE)
a<-table.element(a,round(r$alpha.drop[i,'raw_alpha'],4))
a<-table.element(a,round(r$alpha.drop[i,'std.alpha'],4))
a<-table.element(a,round(r$alpha.drop[i,'G6(smc)'],4))
a<-table.element(a,round(r$alpha.drop[i,'average_r'],4))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')