SlideShare una empresa de Scribd logo
1 de 8
Do spicy foods cause 
ulcers? 
Moz Alhindi & Alec Blyler
How to go about this? 
Q: How to measure Spiciness of food? 
A: The Scoville Scale (units of Capsaicin) 
Q: How to measure different intensities of 
Ulcers? 
A: size of ulcer (using MRIs and X-rays) and 
pain caused by ulcer
Population & Sample 
We will choose a sample for the 
population of adult males. We will get 150 
volunteers that are adult males from 
philadelphia.
Experimental Design 
peppers used in the experiment (capsaicin 
levels) 
- sweet bells (0 units) 
- jalapeno pepper (3.5k - 8k units) 
- habanero (200k - 350k units)
Randomization 
The way we will incorporate randomization is through SRS. 
we will number each volunteer from 1-150. then we will 
write on pieces of papers each number, one number on 
each and put it into a hat. from there we will shake the hat 
and start choosing. First 50 are in the sweet bells group, 
the second 50 volunteers are in the jalapeno pepper 
ground and the last 50 volunteers are in the habanero 
group.
Experimental Design 
Blocking will be incorporated 
we will have 3 randomly selected groups out of 
the population to test each type of pepper with 
different levels of spice. 
there is no way to incorporate a placebo
Experimental Design 
The control group will be the group with the sweet bells due 
to their capsaicin level of 0. the experimental group will be 
the jalapeno and the habanero. the way we will incorporate 
blinding is by blinding just the evaluators. it is impossible to 
blind the subjects due to the fact that they will find out when 
they taste the pepper.
What we are Measuring? 
The explanatory variable is going to be the spiciness or 
capsaicin level (based on the scoville scale) 
The response variable is going to be the size of each ulcer 
that the volunteers may get from the spice of the peppers. 
Then we are going to compare from having no spice what 
ulcers look like and having different levels of spice.

Más contenido relacionado

Destacado

Paulo Barros - VirtualData 10/09/2014
Paulo Barros - VirtualData 10/09/2014Paulo Barros - VirtualData 10/09/2014
Paulo Barros - VirtualData 10/09/2014jpfigueira
 
plataformas para la publicación de documentos
plataformas para la publicación de documentosplataformas para la publicación de documentos
plataformas para la publicación de documentosdayanarico
 
Make Your Content a Powerful Asset
Make Your Content a Powerful AssetMake Your Content a Powerful Asset
Make Your Content a Powerful AssetAquent
 
Heinz College Presentation
Heinz College PresentationHeinz College Presentation
Heinz College PresentationJohn Raymond
 
Disco Duro Y Sus Caraqcteriticas
Disco Duro Y Sus CaraqcteriticasDisco Duro Y Sus Caraqcteriticas
Disco Duro Y Sus Caraqcteriticasmiranda_17
 
Portafolio de Evaluación
Portafolio de EvaluaciónPortafolio de Evaluación
Portafolio de Evaluacióndjuarez
 
Georgia Lawmakers Drop College Ban from Immigration Bill
Georgia Lawmakers Drop College Ban from Immigration BillGeorgia Lawmakers Drop College Ban from Immigration Bill
Georgia Lawmakers Drop College Ban from Immigration Billgentleformula9025
 
The patent plumber
The patent plumberThe patent plumber
The patent plumberdov_may
 

Destacado (11)

Familias 1ro A
Familias 1ro AFamilias 1ro A
Familias 1ro A
 
Paulo Barros - VirtualData 10/09/2014
Paulo Barros - VirtualData 10/09/2014Paulo Barros - VirtualData 10/09/2014
Paulo Barros - VirtualData 10/09/2014
 
plataformas para la publicación de documentos
plataformas para la publicación de documentosplataformas para la publicación de documentos
plataformas para la publicación de documentos
 
Make Your Content a Powerful Asset
Make Your Content a Powerful AssetMake Your Content a Powerful Asset
Make Your Content a Powerful Asset
 
Heinz College Presentation
Heinz College PresentationHeinz College Presentation
Heinz College Presentation
 
Disco Duro Y Sus Caraqcteriticas
Disco Duro Y Sus CaraqcteriticasDisco Duro Y Sus Caraqcteriticas
Disco Duro Y Sus Caraqcteriticas
 
Portafolio de Evaluación
Portafolio de EvaluaciónPortafolio de Evaluación
Portafolio de Evaluación
 
Carlos
CarlosCarlos
Carlos
 
Pau 2009 10
Pau 2009 10Pau 2009 10
Pau 2009 10
 
Georgia Lawmakers Drop College Ban from Immigration Bill
Georgia Lawmakers Drop College Ban from Immigration BillGeorgia Lawmakers Drop College Ban from Immigration Bill
Georgia Lawmakers Drop College Ban from Immigration Bill
 
The patent plumber
The patent plumberThe patent plumber
The patent plumber
 

Más de texasexe

Más de texasexe (20)

Bts night (cp p robstat)
Bts night (cp p robstat)Bts night (cp p robstat)
Bts night (cp p robstat)
 
Ap stats bts(2nd semester)
Ap stats bts(2nd semester)Ap stats bts(2nd semester)
Ap stats bts(2nd semester)
 
Bts night CALC
Bts night CALCBts night CALC
Bts night CALC
 
Group c
Group cGroup c
Group c
 
Grou qq
Grou qqGrou qq
Grou qq
 
Group n
Group nGroup n
Group n
 
Group L
Group LGroup L
Group L
 
Group dd
Group ddGroup dd
Group dd
 
Group q
Group qGroup q
Group q
 
Group pp
Group ppGroup pp
Group pp
 
Group p
Group pGroup p
Group p
 
Group oo
Group ooGroup oo
Group oo
 
Group o
Group oGroup o
Group o
 
Group nn
Group nnGroup nn
Group nn
 
Group mm
Group mmGroup mm
Group mm
 
Group m
Group mGroup m
Group m
 
Group ll
Group llGroup ll
Group ll
 
Group kk
Group kkGroup kk
Group kk
 
Group k
Group kGroup k
Group k
 
Group jj
Group jjGroup jj
Group jj
 

Group g

  • 1. Do spicy foods cause ulcers? Moz Alhindi & Alec Blyler
  • 2. How to go about this? Q: How to measure Spiciness of food? A: The Scoville Scale (units of Capsaicin) Q: How to measure different intensities of Ulcers? A: size of ulcer (using MRIs and X-rays) and pain caused by ulcer
  • 3. Population & Sample We will choose a sample for the population of adult males. We will get 150 volunteers that are adult males from philadelphia.
  • 4. Experimental Design peppers used in the experiment (capsaicin levels) - sweet bells (0 units) - jalapeno pepper (3.5k - 8k units) - habanero (200k - 350k units)
  • 5. Randomization The way we will incorporate randomization is through SRS. we will number each volunteer from 1-150. then we will write on pieces of papers each number, one number on each and put it into a hat. from there we will shake the hat and start choosing. First 50 are in the sweet bells group, the second 50 volunteers are in the jalapeno pepper ground and the last 50 volunteers are in the habanero group.
  • 6. Experimental Design Blocking will be incorporated we will have 3 randomly selected groups out of the population to test each type of pepper with different levels of spice. there is no way to incorporate a placebo
  • 7. Experimental Design The control group will be the group with the sweet bells due to their capsaicin level of 0. the experimental group will be the jalapeno and the habanero. the way we will incorporate blinding is by blinding just the evaluators. it is impossible to blind the subjects due to the fact that they will find out when they taste the pepper.
  • 8. What we are Measuring? The explanatory variable is going to be the spiciness or capsaicin level (based on the scoville scale) The response variable is going to be the size of each ulcer that the volunteers may get from the spice of the peppers. Then we are going to compare from having no spice what ulcers look like and having different levels of spice.