Chapt 15, Part 1, Question 1

In regards to the table below:

What was the first factor in this series of two factor ANOVAs? How many levels does it have, and what are they? Is it an independent-measures factor or repeated-measures factor?

Table 1. Means, standard deviations, and two-way ANOVA statistics for study variables Overall Healthy group Dementia group ANOVA Variable Marginal M M SD M SD Effect F ratio df Cognitive performance Time 1 23.273,4 26.54 1.45 19.61 3.41 G 42.35** Time 2 23.093,4 1.00 0.47 25.58 3.20 20.22 3.73 - 32.51** 1.81 Time 3 20.521,2 0.10 23.35 4.37 17.30 4.91 G X T 1.36 1.81 Time 4 19.331,2 0.00 22.65 4.90 15.61 4.77 Depressive symptomatology Time 1 3.843 3.60 2.98 4.07 2.83 G 0.36 1.00 Time 2 3.343 0.01 4.75 2.92 3.42 2.66 - 10.88** 1.64 Time 3 5.271,2,4 0.06 8.40 3.20 5.64 3.49 G X T 0.20 Time 4 1.64 3.673 0.00 4.23 3.04 3.90 3.54 Anxiety Time 1 6. 104 4.92 5.48 7.35 9.94 G 0.42 Time 2 1.00 0.01 4.453 4.19 5.65 4.78 7.97 10.77** 1.88 Time 3 7.742.4 0.04 7.12 6.5 8.44 7.82 G XT 0.86 Time 4 4.081,3 1.88 0.00 3.96 5.69 4.26 6.02 Subjective quality of life Time 1 4.16 4.44 2.35 3.87 2.03 G 0.91 1.00 Time 2 4.683 0.02 4.68 2.59 4.65 1.99 - 4.90** Time 3 2.21 3.402 0.05 3.56 2.14 3.22 2.02 G X T 0.47 2.21 Time 4 0.00 4.10 4.48 1.96 3.70 1.66 Note. Overall: N = 49 (Subjective quality of life: N = 48). Healthy group: / = 26. Dementia group: / = 23; ANOVA = analysis of variance; G = group effect; T = time effect; G x T = interaction effect; Time 1 = November 2019 to February 2020; Time 2 = 13th to 15 March 2020; Time 3 = May/June 2020; Time 4 = July 2020; *p