USE JASP ONLY AND INSERT OUTPUT IN A SCREENSHOT

10 points

QUESTION 4

Using the StatsClass data set in JASP, answer the following research question.

RQ1: Is there a significant difference between IQ, GPA, math anxiety level (MathAnx), based on class? Class is coded as (1 = Freshman, 2 = Sophmore, 3 = Junior, 4 = Senior).

• What statistical test should you use to analyze this data?
• Complete a appropriately worded null and alternative hypothesis.
• Run the statistical test
  • Complete that results accordingly
  • Make sure to describe any follow-up or additional statistical analysis, if necessary.
  • What do the results mean? What are the big-picture results of this analysis?

ID	Gender	Ethnicity	Class	IQ	GPA	MathAnx	StatATT	StudyTime	DidXC	Test1	Test2	Test3	Test4	Final
37426.1	1	4	3	84.1	2.75	64.06	3	23	2	13	15	18	13	30
38244.7	2	1	2	68.1	2	79.04	1	9	2	5	8	13	8	12
41411.3	1	3	4	123.8	3.5	73.54	8	14	1	25	25	24	25	100
44909.9	2	1	3	106.7	2.25	63.73	6	24	2	25	25	20	25	75
44950.1	2	2	4	77.7	2.75	73.9	3	8	2	10	13	15	10	20
45285.9	2	1	2	81.9	2	70.98	3	27	2	10	15	20	13	25
46967.6	1	1	2	61.7	2	79.83	10	12	2	5	5	8	5	22
50652.7	1	2	4	76.2	0.67	79.85	1	10	1	10	8	15	8	13
51144.2	2	1	3	96.2	3.4	81.46	1	26	2	23	20	23	15	70
51262.5	1	4	4	97.3	3.75	43.58	8	43	1	15	18	25	25	60
52352.7	1	4	4	94.3	2.5	62.12	9	13	1	25	18	15	18	50
52670.7	1	1	1	99.8	2.25	86.24	3	8	2	23	23	23	20	70
52776.9	2	1	3	95.5	3.25	70.98	1	13	1	18	23	23	15	55
53842.7	2	1	2	108.3	3	69.37	8	17	1	25	24	23	25	80
53988.4	2	1	3	129.4	3.75	15.22	10	2	2	25	24	25	24	98
54928	2	2	4	81.4	1	81.46	3	16	2	10	15	20	13	24
55129.9	2	4	3	112.9	3.5	79.04	10	12	1	25	25	23	24	80
55783.5	1	1	3	86.7	3	86.09	6	4	2	13	18	18	15	40
57004.4	2	4	3	112.1	2.75	63.73	10	2	2	25	25	23	24	83
57536.2	1	1	3	101.8	2.75	73.4	5	19	1	20	25	25	20	70
59192.5	2	2	3	84.3	2.33	82.27	7	19	2	15	15	20	10	40
59501.4	1	1	2	112.8	4	69.43	10	8	1	25	25	23	25	90
59519.1	2	1	2	99.8	2	60.51	1	22	1	23	25	18	23	80
59906	1	1	3	104.9	1.25	95.01	3	42	2	25	25	20	23	75
61594.2	1	3	1	96	1.4	72.99	6	21	2	18	23	23	15	55
62155.6	2	1	3	99	1.75	57.28	9	59	1	23	20	25	18	65
62787	1	4	3	88.7	3.75	88.22	7	4	2	15	13	23	13	40
63368.3	1	2	4	83.4	0.75	73.4	3	37	2	18	10	18	13	27
63765.5	2	1	3	104.1	3	83.04	9	6	1	25	23	20	25	80
64392.8	1	4	4	113.8	2.4	50.83	8	30	1	25	23	25	24	82
64728.6	2	1	3	98	3.75	82.27	6	27	2	20	23	25	18	75
64934.4	1	1	3	111.1	2.56	58.89	10	52	2	25	25	23	24	90
65423.9	2	1	2	121.5	3.5	68.7	9	36	2	25	25	23	24	90
65437.4	2	1	3	111.5	2.25	61.31	10	53	1	23	25	25	25	80
66346.8	2	1	3	88.8	2.5	79.5	9	7	2	18	15	20	18	40
66792.7	2	4	3	91.6	2.67	73.4	1	19	2	15	23	18	15	50
67070.9	2	1	4	109.9	2	80.66	9	14	2	25	25	23	24	90
68369.2	2	4	4	101.7	2.75	89.51	3	4	1	25	25	20	20	70
68450.4	1	4	3	104.1	3.5	68.57	9	42	2	20	25	23	23	70
68828.6	1	1	4	114.1	3	65.97	8	19	2	24	25	23	22	82
68907.2	1	4	3	83.6	2.67	80.34	1	15	2	15	18	13	13	30
69013.4	1	1	4	88.8	1.5	89.45	9	15	1	18	18	18	15	40
69390.6	2	4	3	81.4	1.67	87.74	1	10	2	10	15	13	20	20
69595.2	2	4	3	134.5	3	50.83	10	38	1	25	25	25	25	100
71195.7	2	1	3	107.1	2	70.18	3	27	2	25	25	23	25	80
71428.8	1	1	4	103.9	2	69.49	6	23	1	25	23	23	18	70
71440.1	2	1	3	105.6	2.75	73.9	5	12	1	25	25	20	25	75
71696.1	2	1	4	97.3	3.25	64.54	5	23	1	20	23	20	18	70
71858.3	2	3	1	128.3	3.3	34.71	10	98	1	25	25	25	24	94
71984.5	2	4	3	93.7	3	69.43	8	18	2	18	15	23	20	60
72382.6	2	1	3	107.1	3.75	88.3	10	3	1	23	25	25	25	75
72793.2	2	1	3	91.7	2.2	72.44	5	21	1	20	18	15	20	60
72803.6	2	1	3	128.4	3.25	20.21	1	68	1	25	25	25	25	100
73000	1	2	2	42.7	1.67	79.83	3	1	1	9	5	8	7	14
73173.7	1	1	3	115.5	3	62.12	9	13	2	23	22	25	24	83
73346.8	2	1	2	104.5	2.5	27.46	1	72	1	20	25	25	23	75
73505.9	2	2	4	91.2	2.5	79.04	9	18	2	13	23	20	15	45
73618.1	1	2	4	53.6	1	89.68	1	3	2	5	0	13	12	10
73954.6	2	2	2	113.3	3.5	79.83	10	5	2	23	25	25	25	90
74009.5	2	5	3	93.3	1.67	88.85	7	20	2	20	23	15	18	50
74480.3	2	1	2	97.5	2.67	87.53	3	11	2	20	23	25	18	65
74541	2	1	3	92.7	1.83	53.25	6	38	2	20	18	15	20	50
75176	2	2	2	79.3	2.25	81.46	3	11	2	15	10	20	8	24
75398.7	2	4	3	103.1	3	79.85	5	1	2	20	25	23	23	80
75491.4	2	1	3	99.2	2.7	68.7	1	22	2	20	25	20	23	70
75600	1	1	3	120.7	3.75	79.83	8	12	1	25	25	23	24	90
75714.5	1	2	4	117.3	2.7	80.66	10	16	1	25	24	23	24	85
75979.5	1	1	3	93.6	3	72.6	8	22	1	18	20	15	23	50
76200	2	1	3	97.4	3.25	71.79	10	16	2	25	20	20	18	60
76898.9	1	2	3	66.9	2.67	81.46	3	10	1	10	8	13	8	22
77236.7	1	1	3	87.3	2.43	82.27	7	18	1	13	20	18	13	40
77354.2	1	1	2	106.8	2.75	74.99	6	14	1	23	25	22	24	80
78379.5	2	2	3	96.3	2.75	63.73	5	29	1	23	20	20	18	60
78998.8	1	4	3	77.4	2.5	82.94	3	10	1	5	13	20	8	25
79884.1	2	3	2	105.5	3.5	87.61	3	23	1	23	23	25	23	85
80159.5	1	4	3	86.6	2	79.04	6	9	2	18	13	20	10	30
80788.9	2	1	3	88.7	3	90.15	7	4	2	18	18	18	15	50
81546.1	1	1	2	90.2	2.75	75.1	7	8	2	13	23	20	15	45
82564.5	1	1	3	116.5	3	37.13	10	72	1	24	25	23	23	85
82655.4	2	2	3	76.9	2	82.94	1	10	2	15	5	15	8	15
82836.6	1	1	3	84.2	1.25	83.04	1	1	1	18	10	18	13	30
83848	1	1	3	72.4	1.75	83.04	1	5	2	13	10	13	5	23
85508.9	2	4	3	97.3	1.6	63.73	7	29	2	18	23	23	18	60
85841.2	1	1	3	109.3	3	82.94	8	8	1	22	25	23	24	75
86003.5	1	1	3	97.1	1.33	71.79	5	16	2	23	20	20	18	60
86617.9	2	1	1	126.6	3.75	75.1	9	29	2	24	25	25	25	95
86830.6	1	1	2	92.9	1.3	72.6	5	22	1	18	18	20	18	50
87075.4	2	4	3	98.4	2.6	57.28	7	59	1	25	23	18	18	65
87246.7	1	1	3	116.6	3.55	65.34	10	22	2	23	25	24	25	84
87355.5	2	1	2	91.2	1.5	80.34	1	19	1	18	20	15	18	49
88420	2	1	3	114.7	2.5	81.91	8	13	1	25	24	23	23	80
88917.8	1	1	3	87.1	2.75	67.76	6	18	2	13	20	18	13	40
90126.2	1	1	2	93.2	3.05	69.37	6	25	2	23	15	18	18	60
90500.2	2	3	3	76.4	2.5	79.5	10	6	2	10	8	15	8	24
90690.5	2	1	2	96.2	2.25	72.6	1	34	1	23	20	23	15	60
90785.6	1	1	3	82	2.67	71.79	3	11	1	15	18	13	13	25
90858.3	2	5	3	94.6	3	83.29	6	28	2	20	18	20	20	52
91130.3	2	4	2	91.6	2.5	89.46	1	4	2	13	23	20	15	50
91557	2	1	3	110.9	3	86.46	9	4	1	25	25	23	25	80
91753.8	2	1	3	78.3	2.75	79.21	1	15	2	15	15	13	10	20
92786.3	2	1	4	97.5	1.75	67.76	3	14	1	25	20	20	20	65
94038	2	1	3	109.4	1.75	63.73	9	2	1	23	25	25	25	80
95035.2	1	1	3	122	3.5	12.86	10	84	1	25	25	25	25	92
95750.5	2	1	2	103.7	1.8	70.18	5	13	1	25	23	23	20	70
96569.4	1	1	3	116.4	2.5	81.91	9	13	1	24	25	23	25	85
96995.4	1	1	4	91.8	3.12	96.92	3	6	2	15	20	20	18	50
97418.2	2	1	3	86.5	2.5	92.9	7	0	1	18	13	20	10	35
100918	2	1	3	104.1	2.4	74.99	1	14	2	25	23	20	25	75
103621	1	1	2	79.7	1.69	86.7	1	2	1	18	10	13	15	20
107474	2	1	3	94.6	3.25	83.58	5	28	2	25	18	15	18	52
112955	2	1	3	99.4	2.25	93.03	1	1	1	20	25	20	23	70
126021	2	1	3	85	2	85.04	1	11	2	15	18	13	15	35