Study | Conner et al. (2015): study NZ Auckland 2013 |
Title | On Carrots and Curiosity: Eating Fruit and Vegetables is associated with greater Flourishing in daily Life. |
Source | British Journal of Health Psychology , 2015, Vol. 20, 413 - 444 . |
URL | https://www.ncbi.nlm.nih.gov/pubmed/25080035 |
DOI | doi: 10.1111/bjhp.12113 |
Public | University students, New Zealand, 2013, followed 13 days |
Sample | Non-probability chunk sample |
Non-Response | |
Respondents N = | 405 |
Correlate | |
Author's label | consumption of fruits |
Page in Source | table 2+ 3 |
Our classification | Healthy eating |
Operationalization | Self report in diary of the number of servings eaten that days of fruit: - fresh, frozen, canned or stewed fruit - excluding fruit juice and dried fruit |
Observed distribution | Range: 0-4; M = 1,16; SD = 0,76 |
Remarks | Standatd questions in the New Zealand National Nutrition Survey 1997 (NNS'97) |
Observed Relation with Happiness | ||
Happiness Measure | Statistics | Elaboration/Remarks |
A-AB-md-mqr-v-5-b | r=+ | BETWEEN persons association between average daily fruit consumption and average mood PA: r = +.18 (001) NA: r = +.00 (ns) |
A-AB-md-mqr-v-5-b | r=+ | WITHIN person association between fruit consumption and mood during the day: PA: r = +.03 (05) NA: r = -.02 (ns) Affect Balance not reported, but will be positive |
Code | Full Text |
A-AB-md-mqr-v-5-b | Selfreport on 19 questions repeated 13 days To what extent did you feel today,, A calm B cheerful C pleasant D energetic E enthusiastic F excited G sad H dejected I depressed J nervous K anxious L tense O angry P irritable Q hostile Rated 1 not at all 2 3 4 5 extremely Computation: (A to F) - (G toQ) |
Symbol | Explanation |
r | PRODUCT-MOMENT CORRELATION COEFFICIENT (Also "Pearson's correlation coefficient' or simply 'correlation coefficient') Type: test statistic. Measurement level: Correlate: metric, Happiness: metric Range: [-1; +1] Meaning: r = 0 « no correlation , r = 1 « perfect correlation, where high correlate values correspond with high happiness values, and r = -1 « perfect correlation, where high correlate values correspond with low happiness values. |