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Reverse the coding of a variable in SPSS 

BrunelASK
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Reverse the coding of a variable using SPSS. This technique is useful when you have negatively and positively worded questions on a questionnaire and you need to reverse the coding of the likert scale responses.
ASK SPSS Tutorial Series

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6 май 2013

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Комментарии : 30   
@huuquynguyen
@huuquynguyen 9 лет назад
Thank you so much. Clear instruction and a beautiful voice.
@bkbreanna
@bkbreanna 10 лет назад
THANK YOU SO MUCH! This video is so clear and concise.
@hoopiefrond9834
@hoopiefrond9834 7 лет назад
Alternatively, a much quicker way to reverse-code a variable is to: Transform > Compute Variable then simply deduct the variable from one whole-number above the highest scale-value. So, using a Likert Scale of 1 to 5; one whole-number above 5 is 6; to reverse code, simply compute: 6 - variable name.
@tacs3
@tacs3 6 лет назад
that works for me! thanks!
@azrock666
@azrock666 2 года назад
Very helpful and concise!
@psycafe1949
@psycafe1949 4 года назад
Thanks a lot! you saved me a lot of time and effort
@suliatbello2307
@suliatbello2307 2 месяца назад
Thank you so much! Your video was very straightforward and concise and you saved me a lot of time and effort
@mohammedabdalla9672
@mohammedabdalla9672 4 года назад
Thanks alot this video saved me tons of hours
@allypotter8581
@allypotter8581 2 года назад
SUPER HELPFUL Thank you - it worked
@futureshock382
@futureshock382 4 года назад
Thank you miss Brunel
@BrunelASK
@BrunelASK 11 лет назад
Hi mujdelicious. Yes, after you reverse the coding then use them for all your analysis rather than the original coding.
@mujdelicious
@mujdelicious 11 лет назад
hi, thank you so much for the video, it really helped! After this, will I be using the reverse codes in my reliability analysis and factor analysis?
@lihongou9816
@lihongou9816 3 года назад
Thank you!!
@azryana85
@azryana85 9 лет назад
Which one to do first? Enter data then reverse coding. Or. Set the reverse coding first then enter data?
@chemstid30
@chemstid30 9 лет назад
Hi Brunel, Is it useful in case we have a negative cronbach's alpha ?
@itzpepsysoft1882
@itzpepsysoft1882 Год назад
You use new coding in other to avoid a negative alpha , check her videos above for better understanding.
@MissSanaBA
@MissSanaBA 8 лет назад
This is really helpful thanks. But I have a question. when recode which results to include in the research (in my case) the original one or the recoded ? In my case I had to recode all the items because I rated them from strongly agree to strongly disagree so the highest mean score indicated a negative attitude. so i recoded my items to get a positive mean score but which result shall I insert in my paper?
@Stark238
@Stark238 6 лет назад
Moon Light you use just the reverse coding for your analysis
@judymaecastillo7567
@judymaecastillo7567 3 года назад
Do you really need to change the value label after reverse-coding the negative items?
@EllenK18
@EllenK18 11 лет назад
Hi, Just wondering if I am doing the recode into the same variable do I need to go ahead and change the value labels still?? And do you recommend doing this process first, or would you go ahead and look at your frequencies? Thanks :)
@farooqjaved1981
@farooqjaved1981 6 лет назад
not there is no need
@Sporty_Charters
@Sporty_Charters 3 года назад
Do you reverse code when the question is framed the other way? Why?
@ibeeteejay362
@ibeeteejay362 9 лет назад
Hi! please may I know if it is necessary to change the value label after recoding, as 1 for strongly disagree to become 1 for strongly agree, likewise 7 for strongly agree to become 7 for strongly disagree ?
@farooqjaved1981
@farooqjaved1981 6 лет назад
main purpose of the reverse coding not to change the lable like strongly agree or strongly disagree .its only change the value like 2,3,4 that is the value of agree or disagree
@lembris4967
@lembris4967 7 лет назад
what would happen if I do not change?
@bilalawan1708
@bilalawan1708 7 лет назад
why did you convert it to ordinal scale
@KyuuketsukiAppleKai
@KyuuketsukiAppleKai 7 лет назад
Because her original (un-recoded) variable was an ordinal measure, so this is the same.
@sarahdraeger338
@sarahdraeger338 3 года назад
wth what said at 2:50 was so confusing!!! you said 1 was strongly agree but in the screenshot at the beginning 1 was strongly disagree 🙈 I’m so lost
@lisachilton2034
@lisachilton2034 9 лет назад
What are the statistical implications of not reverse coding negatively worded questions in SPSS in terms of the data analysis? Can it negatively affect the determination of statistical significance?
@kaouteresskaa3161
@kaouteresskaa3161 4 года назад
It affects your Cronbach's Alpha, you might get a negative one