* Demographic factor analysis in Appendix
| Summary of EFA Fit Indices | |||||
| 1–3 Factor Models Compared | |||||
| Number of Factors | Variance Explained | RMSEA | TLI | RMSR | BIC |
|---|---|---|---|---|---|
| 1 | 0.3970 | 0.0668 | 0.9426 | 0.0349 | 829 |
| 2 | 0.4394 | 0.0364 | 0.9830 | 0.0166 | 65 |
| 3 | 0.4562 | 0.0238 | 0.9927 | 0.0083 | −38 |
| Summary of Confirmatory Factor Analysis (CFA) Fit Indices | |||||||||
| Comparison of 2-Factor and 3-Factor Models | |||||||||
| Model | Chi-Square | Degrees of Freedom | P-Value | CFI | TLI | RMSEA | SRMR | AIC | BIC |
|---|---|---|---|---|---|---|---|---|---|
| 2-Factor | 570.9872 | 26 | 0 | 0.9776 | 0.9690 | 0.0491 | 0.0242 | 275,819 | 275,953 |
| 3-Factor | 441.5970 | 24 | 0 | 0.9828 | 0.9743 | 0.0448 | 0.0208 | 275,694 | 275,842 |
| Internal Consistency of the Scale | ||
| Overall and Subscale Reliability Estimates | ||
| Scale | Cronbach's Alpha | McDonald's Omega |
|---|---|---|
| Overall | 0.8521 | 0.8680 |
| Factor 1 | 0.7455 | 0.7467 |
| Factor 2 | 0.6254 | 0.6325 |
| Factor 3 | 0.7398 | 0.7413 |
| Note: Alpha is calculated by assuming unidimensionality for both overall and subscale acores. | ||
Model fit: Due to a low BIC in 1-factor analysis from EFA, a
multi-factor analysis for the desire for cultural tightness scale is
preferred. A 2-factor model is statistically good enough, but according
to the theoretical construct of cultural tightness-looseness from MJ
Gelfand et al., 2011, a 3-factor analysis could work better for
potential subscale analysis. According to Table 1 from Jackson et al.,
2019, the items could possibly be grouped into 3 factors - 1)
Group-level compliance with rules/norms (CT_5, CT_6); 2) Group-level
tolerance of deviant behavior (Law: CT_2, CT_9; Norm: CT_3); 3) The
strength of social norms perceived by the participant (CT_1, CT_4, CT_7,
CT_8)
Reliability: 3-factor scale demonstrated strong internal
consistency with an omega Total of 0.87, indicating that 87% of the
total score variance is reliable. Alpha ≈ 0.74 in subscale 1 and
subscale 3 allows us to combine items in these two subscales into one
single index confidently. Alpha and omega of subscale 2 is around 0.63,
but this might also because the number of items is small. According to
the theoretical construct and high overall omega, we could keep the
items and believe they are measuring the same psychological construct.
So we would be able to combine all the 9 items into an overall index
score.
[1] “Item-Total Correlations for score from g loadings” CT_1 CT_2 CT_3 CT_4 CT_5 CT_6 CT_7 CT_8 0.5789483 0.5660922 0.5961276 0.6681864 0.7511014 0.7429981 0.7544633 0.6798462 CT_9 0.7395206 [1] “Item-Total Correlations for downweighted score” CT_1 CT_2 CT_3 CT_4 CT_5 CT_6 CT_7 CT_8 0.5968026 0.5617257 0.5938260 0.6876986 0.7239488 0.7192619 0.7658788 0.6938076 CT_9 0.7363707
| Correlation Table | ||
| Threat | Desire for Cultural Tightness (1) | Desire for Cultural Tightness (2) |
|---|---|---|
| Crime Surge | 0.1996 *** | 0.1982 *** |
| Refugee Influx | 0.1785 *** | 0.179 *** |
| Illegal Immigration | 0.1712 *** | 0.1726 *** |
| Increase in National Debt | 0.1658 *** | 0.1648 *** |
| Pollution | 0.1132 *** | 0.1141 *** |
| A Surge of COVID-19 Cases | 0.1079 *** | 0.1082 *** |
| Famine | 0.0993 *** | 0.1012 *** |
| Natural Disaster | 0.0939 *** | 0.095 *** |
| Discrimination | 0.0801 *** | 0.0776 *** |
| Attack by A Terrorist Group | 0.0503 *** | 0.0522 *** |
| Note: The desire for cultural tightness is measured by the scale adapted from Table 1 in Jackson et al., 2019. Desire for Cultural Tightness (1) is based on a composite index computed by weighting item responses according to their general factor (g) loadings, reflecting each item's overall contribution. Desire for Cultural Tightness (2) employs an index score in which items with lower prominence in the general factor structure are downweighted, thereby emphasizing those items that are more central to the construct. | ||
The stars represent statistical significance based on p-values:
* * for p-value ≤ 0.05,
* ** for p-value ≤ 0.01,
* *** for p-value ≤ 0.001. |
||
| Fixed Effects | Random Effects | |
|---|---|---|
| * p < 0.05, ** p < 0.01, *** p < 0.001 | ||
| SocietalThreat_8 | 0.055*** | 0.056*** |
| (0.014) | (0.009) | |
| Age | 0.008*** | 0.008*** |
| (0.001) | (0.001) | |
| Religion | -0.009 | -0.010 |
| (0.017) | (0.009) | |
| Income | 0.022 | 0.022 |
| (0.012) | (0.013) | |
| Education | -0.081 | -0.081** |
| (0.046) | (0.027) | |
| (Intercept) | 4.044*** | |
| (0.102) | ||
| SD (Intercept Country) | 0.488 | |
| SD (Observations) | 0.994 | |
| Num.Obs. | 8593 | 8593 |
| R2 | 0.217 | |
| R2 Adj. | 0.213 | |
| R2 Marg. | 0.017 | |
| R2 Cond. | 0.208 | |
| R2 Within | 0.016 | |
| R2 Within Adj. | 0.015 | |
| AIC | 24326.1 | 24483.5 |
| BIC | 24636.7 | 24539.9 |
| ICC | 0.2 | |
| RMSE | 0.99 | 0.99 |
| Std.Errors | by: Country | |
| FE: Country | X | |
Fixed_Effects Random_Effects
Coefficient 0.0550 0.0559 Std_Error 0.0144 0.0093 t_value 3.8081 5.9957 p_value 0.0005 NA Overall R2 0.2168 0.2082
$Country Algeria Argentina Australia Belgium Benin 3.964609 3.505093 5.296955 4.184057 4.273050 3.475036 Brazil Canada China Columbia Egypt Ethiopia 4.866572 4.172007 3.851447 4.879225 3.011489 3.562384 France Germany Greece India Indonesia Ireland 4.316422 4.307215 4.079762 3.937327 4.012316 4.115265 Israel Japan Kenya Malaysia Mexico Morocco 4.080549 3.857745 3.816147 3.702140 4.632898 3.610201 Nigeria Philippines Portugal Russia Saudi Arabia Singapore 3.925906 3.944967 4.132745 3.927019 2.803868 3.274306 South Africa South Korea Spain Switzerland Taiwan Tunisia 4.757167 4.501636 4.452723 4.011961 4.421288 3.876655 UAE UK USA 3.896122 4.234566 4.021655
attr(,“class”) [1] “fixest.fixef” “list”
attr(,“exponential”) [1] FALSE [1] “Difference in R-squared (with
vs. without SocietalThreat_8): 0.00318410530909186” [1] “Difference in
R-squared (with vs. without Religion): 9.91828161897024e-05” [1]
“Difference in R-squared (with vs. without Country): 0.111099206646451”
[1] “Difference in R-squared (with vs. without Country and Religion):
0.184375255475813” [1] “Difference in R-squared (with vs. without Age):
0.00760846383456992” [1] “Difference in R-squared (with vs. without
Income): -0.00104305324601905” [1] “Difference in R-squared (with
vs. without Education): 0.000843773437440021”
Treating country as a categorical variable, the fixed and random
effects regression models produce similar results.
A fixed
effect model that controlled for age, income, education, religion, and
absorbed effects of country indicated that the effect of concern about a
rise of COVID-19 cases on the composite scale score for desire of
cultural tightness was significantly positive, b = 0.055, SE = 0.014, t
≈ 3.81, p < .001. Similarly, a random effects model yielded nearly
identical results, b = 0.056, SE = 0.009, t ≈ 5.999, p < .001,
suggesting that higher concern about a rise of COVID-19 cases robustly
predict increased desire of cultural tightness.
However,
country contributes the most to the variation in the desire for cultural
tightness. Taking the fixed effect model for example, the inclusion of
SocietalThreat_8 only explains an additional 0.318% of the variance in
CT_weighted, while country explains a significant portion of the
variance (11.11%). So it would be important to check within-country
association between COVID-19 concern and desire for cultural
tightness.
In addition to the overall pattern in Task 01, the analysis by
demographic factor here eyeballs the mean concern level across different
groups. Country (and religion) show more variance than other groupings.
Age also plays a role, but might be more about experience, growth and
change in mindset, which are intertwined with country and religion.
Income explains more for the concern level of threats like polution,
famine and refugee influx, but doesn’t cause too much variance in
factors like COVID.