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Correlations02:20

Correlations

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Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
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While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
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Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
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Subjective well-being (SWB) refers to an individual's self-evaluation of their overall life satisfaction, happiness, and fulfillment. This multifaceted construct is typically assessed by analyzing the balance of positive and negative emotions alongside perceptions of life satisfaction. Personality traits such as neuroticism and extraversion are strongly associated with variations in SWB, offering critical insights into the underlying mechanisms of emotional well-being.
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In statistics, two variables are said to be correlated if the values of one variable are associated with the other variable. Depending on the relationship between two variables, correlation can be of three types– positive correlation, negative correlation, and zero correlation.
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What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
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Pasta, What a Feeling! A Multi-Method Study on the Relationship Between Pasta Consumption and Happiness.

F Grosso1,2, A Bonanomi3, F Pagnini1

  • 1Department of Psychology Università Cattolica del Sacro Cuore Milan Italy.

Food Science & Nutrition
|May 8, 2025
PubMed
Summary

Pasta consumption is linked to increased happiness and positive emotions, especially in social settings. This highlights the role of food in psychological well-being and cultural traditions.

Keywords:
Mediterranean dietecological momentary assessmentemotionshappinessimplicit associationspasta consumption

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Area of Science:

  • Food psychology
  • Nutritional psychology
  • Consumer behavior

Background:

  • The emotional impact of food consumption is complex and understudied for staple foods like pasta.
  • Pasta, a Mediterranean diet staple, lacks extensive research on its psychological effects.

Purpose of the Study:

  • To evaluate emotions linked to pasta consumption.
  • To determine if pasta increases happiness.
  • To identify predictors of emotional responses to pasta.

Main Methods:

  • A multi-method approach combining online surveys and ecological momentary assessment (EMA).
  • Study 1: Online survey of 1532 Italians for explicit/implicit emotional associations.
  • Study 2: 2-week EMA monitoring of 83 participants' emotions before/after meals.

Main Results:

  • Pasta consumption consistently correlated with positive emotions, especially happiness.
  • Thematic analysis revealed associations with family, warmth, comfort, and Italian traditions.
  • Positive links found between pasta appreciation, lower stress, higher quality of life, and mindfulness.

Conclusions:

  • Pasta consumption is significantly associated with positive emotional experiences, particularly happiness.
  • Social and cultural contexts significantly influence these emotional responses.
  • Pasta can contribute to psychological well-being, emphasizing the importance of food's emotional and social dimensions.