Data summary
Name combined_target
Number of rows 723
Number of columns 132
_______________________
Column type frequency:
character 127
factor 4
POSIXct 1
________________________
Group variables None

Variable type: character

skim_variable n_missing complete_rate min max empty n_unique whitespace
LocationLatitude 0 1.00 2 17 0 202 0
LocationLongitude 0 1.00 2 19 0 203 0
Q1 0 1.00 2 16 0 83 0
Q2 0 1.00 4 6 0 2 0
Q4 0 1.00 7 37 0 6 0
Q4_10_TEXT 706 0.02 5 21 0 9 0
Q5 0 1.00 22 33 0 3 0
Q6 0 1.00 32 43 0 3 0
Q6_5_TEXT 142 0.80 3 50 0 138 0
Q6_7_TEXT 624 0.14 3 38 0 42 0
Q6_6_TEXT 699 0.03 3 28 0 16 0
Q7 0 1.00 8 22 0 8 0
Q15 0 1.00 2 3 0 2 0
Q8 0 1.00 5 85 0 20 0
Q8_10_TEXT 608 0.16 3 27 0 52 0
Q31 140 0.81 3 42 0 219 0
Q9 0 1.00 2 42 0 2 0
Q9_1_TEXT 199 0.72 2 34 0 117 0
Q10 0 1.00 2 3 0 2 0
Q11 0 1.00 2 3 0 2 0
Q12 0 1.00 6 20 0 6 0
Q12_6_TEXT 708 0.02 5 41 0 11 0
Q13 0 1.00 16 28 0 5 0
Q13_5_TEXT 719 0.01 3 16 0 4 0
Q14 0 1.00 2 3 0 2 0
Q17 0 1.00 2 3 0 2 0
Q32 0 1.00 9 24 0 7 0
Q32_7_TEXT 609 0.16 1 44 0 43 0
Q34 0 1.00 9 24 0 7 0
Q34_7_TEXT 626 0.13 1 20 0 53 0
Q35 0 1.00 1 10 0 185 0
Q37_1 0 1.00 13 16 0 4 0
Q37_2 0 1.00 13 16 0 4 0
Q37_3 0 1.00 13 16 0 4 0
Q37_4 0 1.00 13 16 0 4 0
Q37_5 0 1.00 13 16 0 4 0
Q39 7 0.99 14 141 0 38 0
Q40 0 1.00 2 3 0 2 0
Q41 0 1.00 6 13 0 4 0
Q42 0 1.00 6 13 0 4 0
Q48 0 1.00 24 36 0 4 0
Q49 0 1.00 2 3 0 2 0
Q50 111 0.85 4 47 0 7 0
Q50_5_TEXT 703 0.03 3 66 0 18 0
Q51 0 1.00 2 3 0 2 0
Q52_1 0 1.00 5 25 0 4 0
Q52_2 0 1.00 5 25 0 4 0
Q52_3 0 1.00 5 25 0 4 0
Q52_4 0 1.00 5 25 0 4 0
Q52_5 0 1.00 5 25 0 4 0
Q52_6 0 1.00 5 25 0 4 0
Q52_7 0 1.00 5 25 0 4 0
Q52_8 0 1.00 5 25 0 4 0
Q52_9 0 1.00 5 25 0 4 0
Q52_10 0 1.00 5 25 0 4 0
Q52_11 0 1.00 5 25 0 4 0
Q52_12 0 1.00 5 25 0 4 0
Q52_13 0 1.00 5 25 0 4 0
Q52_14 0 1.00 5 25 0 4 0
Q18_1 0 1.00 5 26 0 5 0
Q18_2 0 1.00 5 26 0 5 0
Q18_3 0 1.00 5 26 0 5 0
Q18_4 0 1.00 5 26 0 5 0
Q18_5 0 1.00 5 26 0 5 0
Q18_6 0 1.00 5 26 0 5 0
Q18_7 0 1.00 5 26 0 5 0
Q18_8 0 1.00 5 26 0 5 0
Q18_9 0 1.00 5 26 0 5 0
Q18_10 0 1.00 5 26 0 5 0
Q18_11 0 1.00 5 26 0 5 0
Q18_12 0 1.00 5 26 0 5 0
Q18_13 0 1.00 5 26 0 5 0
Q18_14 0 1.00 5 26 0 5 0
Q18_15 0 1.00 5 26 0 5 0
Q18_16 0 1.00 5 26 0 5 0
Q18_17 0 1.00 5 26 0 5 0
Q18_18 0 1.00 5 26 0 5 0
Q18_19 0 1.00 5 26 0 5 0
Q18_20 0 1.00 5 26 0 5 0
Q18_21 0 1.00 5 26 0 5 0
Q18_22 0 1.00 5 26 0 5 0
Q18_23 0 1.00 5 26 0 5 0
Q18_24 0 1.00 5 26 0 5 0
Q18_25 0 1.00 5 26 0 5 0
Q18_26 0 1.00 5 26 0 5 0
Q18_27 0 1.00 5 26 0 5 0
Q18_28 0 1.00 5 26 0 5 0
Q18_29 0 1.00 5 26 0 5 0
Q18_30 0 1.00 5 26 0 5 0
Q18_31 0 1.00 5 26 0 5 0
Q18_32 0 1.00 5 26 0 5 0
Q18_33 0 1.00 5 26 0 5 0
Q18_34 0 1.00 5 26 0 5 0
Q18_35 0 1.00 5 26 0 5 0
Q18_36 0 1.00 5 26 0 5 0
Q18_37 0 1.00 5 26 0 5 0
Q18_38 0 1.00 5 26 0 5 0
Q18_39 0 1.00 5 26 0 5 0
Q18_40 0 1.00 5 26 0 5 0
Q18_41 0 1.00 5 26 0 5 0
Q18_42 0 1.00 5 26 0 5 0
Q18_43 0 1.00 5 26 0 5 0
Q18_44 0 1.00 5 26 0 5 0
Q18_45 0 1.00 5 26 0 5 0
Q18_46 0 1.00 5 26 0 5 0
Q18_47 0 1.00 5 26 0 5 0
Q18_48 0 1.00 5 26 0 5 0
Q18_49 0 1.00 5 26 0 5 0
Q18_50 0 1.00 5 26 0 5 0
Q18_51 0 1.00 5 26 0 5 0
Q18_52 0 1.00 5 26 0 5 0
Q18_53 0 1.00 5 26 0 5 0
Q18_54 0 1.00 5 26 0 5 0
Q18_55 0 1.00 5 26 0 5 0
Q18_56 0 1.00 5 26 0 5 0
Q18_57 0 1.00 5 26 0 5 0
Q18_58 0 1.00 5 26 0 5 0
Q18_59 0 1.00 5 26 0 5 0
Q18_60 0 1.00 5 26 0 5 0
Q18_61 0 1.00 5 26 0 5 0
Q18_62 0 1.00 5 26 0 5 0
Q18_63 0 1.00 5 26 0 5 0
Q18_64 0 1.00 5 26 0 5 0
Q18_65 0 1.00 5 26 0 5 0
Q18_66 0 1.00 5 26 0 5 0
Q18_67 0 1.00 5 26 0 5 0
id 0 1.00 5 5 0 720 0

Variable type: factor

skim_variable n_missing complete_rate ordered n_unique top_counts
year 0 1 FALSE 2 202: 593, 202: 130
month 0 1 FALSE 6 5: 192, 4: 152, 12: 145, 11: 104
semester 0 1 FALSE 2 Spr: 474, Fal: 249
wave 0 1 FALSE 3 Spr: 344, Fal: 249, Spr: 130

Variable type: POSIXct

skim_variable n_missing complete_rate min max median n_unique
EndDate 0 1 2021-04-20 12:26:31 2022-03-24 20:42:20 2021-11-23 15:27:58 723

Birth/Age

## 
##  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  38  39 
## 107 125 138 135  66  26  31  14  13   6   7   7   7   3   4   3   1   5   1   2 
##  40  41  42  43  45  46  47  55 
##   1   3   1   1   4   1   1   2

Gender

## 
## Female   Male 
##    539    184

SACQ - Question 18 (1 - 67) - column no 61 - 127.

## [1] "SACQ throughout the three semester waves"
##              Df  Sum Sq Mean Sq F value Pr(>F)
## wave          2    2163    1082    0.63  0.533
## Residuals   720 1235571    1716
## [1] "SACQ trend"
## [1] "Tukey"
##   Tukey multiple comparisons of means
##     95% family-wise confidence level
## 
## Fit: aov(formula = SACQ ~ wave, data = combined_target)
## 
## $wave
##                              diff       lwr      upr     p adj
## Fall 2021-Spring 2021   -2.371369 -10.46641 5.723668 0.7705834
## Spring 2022-Spring 2021 -4.555367 -14.57170 5.460964 0.5342186
## Spring 2022-Fall 2021   -2.183998 -12.71134 8.343342 0.8773988
##           eta.sq eta.sq.part
## wave 0.001747804 0.001747804
##       Group.1        x
## 1 Spring 2021 356.4477
## 2   Fall 2021 354.0763
## 3 Spring 2022 351.8923
##       Group.1        x
## 1 Spring 2021 39.32206
## 2   Fall 2021 44.00768
## 3 Spring 2022 41.75607

## [1] "SACQ Correlation Plot"

Mediation Model: SACQ - General COVID Anxiety - Vaccination Anxiety

Note:
- Covid Anxiety = IV
- Covid Vaccination Anxiety = Mediator
- Student Adjustment to College = DV

## [1] "Pairs of Scatter Plot"

## [1] "Correlation Plot"

Effect of General Covid Anxiety on Student Adjustment to College - VERY SIGNIFICANT
Note: test for effect of IV on DV

## 
## Call:
## lm(formula = SACQ ~ covidAnxiety, data = df_model)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -268.992  -20.992   -1.443   19.989  232.479 
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  303.8352     5.5892  54.361   <2e-16 ***
## covidAnxiety   3.5098     0.3716   9.446   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 39.09 on 721 degrees of freedom
## Multiple R-squared:  0.1101, Adjusted R-squared:  0.1089 
## F-statistic: 89.22 on 1 and 721 DF,  p-value: < 2.2e-16

Effect of General Covid Anxiety on Vaccination Anxiety - VERY SIGNIFICANT
Note: test for effect of IV on Mediator

## 
## Call:
## lm(formula = covidVaccine ~ covidAnxiety, data = df_model)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -16.0011  -3.9070  -0.7188   3.3754  18.0930 
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  16.05985    0.78431   20.48   <2e-16 ***
## covidAnxiety  0.54706    0.05214   10.49   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 5.485 on 721 degrees of freedom
## Multiple R-squared:  0.1325, Adjusted R-squared:  0.1313 
## F-statistic: 110.1 on 1 and 721 DF,  p-value: < 2.2e-16

Effect of Vaccination Anxiety on SACQ- VERY SIGNIFICANT
Note: test for effect of Mediator on DV

## 
## Call:
## lm(formula = SACQ ~ covidVaccine, data = df_model)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -259.270  -19.212   -1.799   20.524  236.878 
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  300.4492     6.1319  48.998   <2e-16 ***
## covidVaccine   2.2646     0.2481   9.128   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 39.23 on 721 degrees of freedom
## Multiple R-squared:  0.1036, Adjusted R-squared:  0.1023 
## F-statistic: 83.31 on 1 and 721 DF,  p-value: < 2.2e-16

Effect of General Covid Anxiety and Vaccination Anxiety on SACQ - VERY SIGNIFICANT
Note: test for effect of IV and Mediator on DV

## [1] "Multiple Linear Regression Result"
## 
## Call:
## lm(formula = SACQ ~ covidAnxiety + covidVaccine, data = df_model)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -264.40  -19.05   -0.80   19.36  228.33 
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  277.6444     6.8472  40.549  < 2e-16 ***
## covidAnxiety   2.6176     0.3886   6.736 3.34e-11 ***
## covidVaccine   1.6308     0.2585   6.308 4.93e-10 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 38.07 on 720 degrees of freedom
## Multiple R-squared:  0.1567, Adjusted R-squared:  0.1544 
## F-statistic: 66.91 on 2 and 720 DF,  p-value: < 2.2e-16
## [1] "Mediation Result"
## 
## Causal Mediation Analysis 
## 
## Nonparametric Bootstrap Confidence Intervals with the Percentile Method
## 
##                Estimate 95% CI Lower 95% CI Upper p-value    
## ACME              0.892        0.507         1.32  <2e-16 ***
## ADE               2.618        1.798         3.46  <2e-16 ***
## Total Effect      3.510        2.703         4.35  <2e-16 ***
## Prop. Mediated    0.254        0.145         0.38  <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Sample Size Used: 723 
## 
## 
## Simulations: 10000

Prediction Plot

Mediation Plot