Apply multiple linear regression using the Bank Salaries dataset provided in the LMS. Interpret the sign and the value of the estimated coefficients

Employee	Education	Grade	Years1	Years2	Age	Gender	PC Job	Salary
1	3	1	3	1	26	Male	No	$32,000
2	1	1	14	1	38	Female	No	$39,100
3	1	1	12	0	35	Female	No	$33,200
4	2	1	8	7	40	Female	No	$30,600
5	3	1	3	0	28	Male	No	$29,000
6	3	1	3	0	24	Female	No	$30,500
7	3	1	4	0	27	Female	No	$30,000
8	3	1	8	2	33	Male	No	$27,000
9	1	1	4	0	62	Female	No	$34,000
10	3	1	9	0	31	Female	No	$29,500
11	3	1	9	2	34	Female	No	$26,800
12	2	1	8	8	37	Female	No	$31,300
13	2	1	9	0	37	Female	No	$31,200
14	2	1	10	6	58	Female	No	$34,700
15	3	1	4	0	33	Female	No	$30,000
16	3	1	3	0	27	Female	No	$31,000
17	3	1	6	0	30	Female	No	$27,000
18	2	1	8	9	37	Female	No	$29,600
19	3	1	5	6	44	Female	No	$32,600
20	2	1	4	3	29	Female	No	$29,600
21	3	1	4	2	36	Female	No	$29,500
22	2	1	3	3	28	Male	No	$31,000
23	1	1	5	0	45	Female	No	$28,500
24	2	1	3	4	33	Male	No	$26,700
25	3	1	3	1	24	Male	No	$30,750
26	3	1	3	1	27	Male	No	$29,500
27	2	1	16	6	60	Female	No	$42,200
28	1	1	13	0	48	Female	No	$37,600
29	1	1	12	6	40	Female	No	$34,000
30	2	1	4	7	33	Female	No	$33,000
31	1	1	7	4	35	Female	No	$28,760
32	1	1	11	0	44	Female	No	$35,400
33	3	1	3	8	43	Male	No	$31,000
34	2	1	18	2	46	Female	No	$38,800
35	2	1	14	0	42	Female	No	$34,300
36	1	1	19	0	47	Female	No	$35,000
37	3	1	3	2	25	Female	Yes	$34,600
38	2	1	2	4	30	Female	No	$28,500
39	1	1	11	0	40	Female	No	$29,500
40	3	1	3	2	26	Male	No	$30,500
41	3	1	5	1	32	Female	No	$34,200
42	1	1	15	0	51	Female	No	$43,600
43	5	1	7	0	35	Female	Yes	$33,500
44	3	1	12	1	37	Female	No	$33,000
45	1	1	18	0	44	Female	No	$45,300
46	1	1	17	3	53	Male	No	$38,800
47	1	1	10	0	40	Female	No	$29,900
48	3	1	5	10	51	Male	No	$31,200
49	1	1	15	0	42	Female	No	$34,000
50	2	1	2	0	53	Female	No	$30,450
51	1	1	3	3	58	Male	No	$35,500
52	1	1	4	10	44	Female	Yes	$34,000
53	2	1	7	0	31	Female	No	$29,100
54	1	1	8	0	64	Female	No	$29,650
55	3	1	15	1	47	Female	No	$29,200
56	3	1	9	0	37	Female	Yes	$29,800
57	2	1	16	0	46	Female	No	$33,500
58	1	1	8	0	55	Female	No	$34,000
59	1	1	9	0	39	Female	No	$29,600
60	3	1	18	0	51	Female	No	$34,000
61	2	2	3	8	37	Female	No	$37,250
62	2	2	6	3	30	Male	No	$33,000
63	3	2	4	0	26	Female	No	$28,600
64	5	2	5	1	41	Female	Yes	$36,000
65	3	2	4	4	34	Female	Yes	$37,300
66	2	2	7	4	57	Male	No	$29,900
67	1	2	11	8	53	Female	No	$31,500
68	3	2	5	4	32	Female	Yes	$41,400
69	1	2	17	5	44	Female	No	$32,740
70	3	2	3	1	25	Male	No	$33,500
71	1	2	5	9	31	Female	No	$32,000
72	1	2	9	0	50	Female	No	$30,800
73	5	2	3	3	47	Female	Yes	$42,000
74	3	2	4	0	35	Male	No	$34,000
75	2	2	16	0	43	Female	No	$32,500
76	2	2	9	10	46	Female	No	$31,700
77	5	2	3	0	35	Male	No	$36,500
78	3	2	4	0	22	Male	No	$33,000
79	2	2	8	0	58	Female	No	$31,200
80	5	2	8	0	40	Female	No	$34,000
81	3	2	6	0	30	Female	No	$33,000
82	5	2	4	4	29	Female	No	$33,900
83	1	2	3	9	31	Female	Yes	$39,000
84	2	2	12	18	52	Male	No	$34,920
85	5	2	3	5	33	Male	No	$39,000
86	1	2	8	0	49	Female	No	$34,000
87	2	2	6	7	34	Female	No	$31,900
88	5	2	3	1	26	Male	No	$37,000
89	5	2	4	0	28	Male	No	$34,000
90	5	2	3	2	35	Female	No	$36,400
91	1	2	15	1	47	Female	Yes	$38,200
92	1	2	15	0	51	Female	No	$35,300
93	3	2	3	2	26	Male	No	$34,500
94	3	2	12	0	33	Female	No	$30,500
95	4	2	2	2	27	Male	No	$30,000
96	5	2	8	0	34	Female	Yes	$37,300
97	4	2	5	0	29	Female	No	$40,200
98	3	2	5	0	27	Male	No	$35,500
99	1	2	11	0	43	Female	No	$35,000
100	3	2	4	3	36	Female	No	$38,000
101	1	2	9	0	38	Female	No	$35,300
102	2	2	14	0	60	Female	No	$34,100
103	3	3	4	5	43	Female	Yes	$43,200
104	2	3	15	5	48	Female	No	$36,100
105	5	3	7	3	32	Female	No	$34,600
106	3	3	5	0	31	Male	No	$36,000
107	5	3	7	2	29	Female	No	$36,200
108	3	3	7	0	35	Female	No	$37,500
109	3	3	4	12	37	Female	No	$41,000
110	2	3	10	0	43	Female	No	$35,600
111	3	3	5	5	33	Female	No	$39,800
112	4	3	11	4	58	Female	Yes	$41,300
113	3	3	9	7	44	Female	No	$42,500
114	3	3	4	8	37	Female	Yes	$45,800
115	5	3	5	6	48	Female	No	$34,900
116	5	3	4	0	26	Male	No	$41,500
117	3	3	5	0	25	Female	No	$38,000
118	4	3	6	0	38	Female	No	$35,000
119	3	3	6	0	41	Female	No	$40,000
120	3	3	5	0	29	Male	No	$36,000
121	2	3	9	0	59	Female	No	$33,700
122	2	3	5	4	29	Male	No	$36,300
123	3	3	3	2	27	Female	Yes	$38,000
124	5	3	4	0	30	Female	No	$39,500
125	2	3	7	5	34	Female	No	$36,300
126	3	3	8	2	35	Female	No	$32,500
127	2	3	12	6	50	Female	No	$37,000
128	5	3	3	1	33	Female	No	$32,600
129	3	3	4	0	26	Female	No	$36,000
130	5	3	3	0	36	Female	No	$35,000
131	5	3	3	5	33	Female	Yes	$43,600
132	3	3	8	0	47	Female	No	$33,800
133	1	3	21	0	51	Female	No	$35,300
134	1	3	16	6	42	Female	No	$42,400
135	5	3	5	0	31	Male	No	$39,500
136	2	3	25	10	62	Female	No	$43,500
137	5	3	6	1	46	Male	No	$42,000
138	3	3	21	9	60	Female	No	$40,300
139	4	3	6	5	43	Male	No	$44,000
140	1	3	25	2	53	Female	No	$40,660
141	3	3	13	1	38	Female	No	$39,700
142	5	3	6	5	39	Female	No	$45,000
143	5	3	7	0	35	Female	No	$43,900
144	4	3	8	3	40	Female	No	$38,000
145	5	3	5	3	32	Female	No	$39,020
146	5	4	5	3	33	Male	No	$44,500
147	5	4	4	1	30	Male	No	$41,000
148	5	4	6	3	37	Male	No	$44,000
149	5	4	6	0	30	Male	No	$44,000
150	5	4	5	4	32	Female	No	$42,500
151	5	4	7	3	37	Female	No	$40,260
152	5	4	5	1	29	Male	No	$44,500
153	1	4	13	9	50	Female	No	$35,500
154	5	4	6	0	29	Male	No	$42,500
155	5	4	7	0	32	Female	No	$44,000
156	5	4	6	2	31	Male	No	$45,000
157	2	4	15	4	47	Female	No	$44,400
158	3	4	17	0	44	Female	No	$38,000
159	5	4	4	0	27	Male	No	$41,800
160	1	4	23	0	55	Male	No	$45,500
161	3	4	5	4	52	Male	No	$42,500
162	5	4	3	12	50	Female	No	$44,000
163	3	4	19	8	59	Female	Yes	$54,300
164	3	4	26	0	47	Female	No	$44,800
165	3	4	6	4	43	Male	No	$47,000
166	5	4	15	0	41	Female	No	$43,800
167	1	4	12	4	39	Female	Yes	$48,000
168	5	4	9	0	39	Female	No	$42,700
169	3	4	14	1	40	Female	Yes	$48,500
170	3	4	16	0	49	Female	No	$42,000
171	2	4	16	1	53	Female	No	$45,500
172	3	4	11	0	37	Female	No	$44,500
173	2	4	13	2	40	Female	No	$51,200
174	5	5	7	0	34	Male	No	$47,500
175	5	5	8	0	37	Female	No	$44,500
176	5	5	8	0	31	Male	No	$47,000
177	5	5	6	10	41	Male	No	$47,000
178	3	5	17	4	46	Female	No	$43,100
179	5	5	8	2	37	Male	No	$49,000
180	5	5	8	0	33	Male	No	$48,500
181	3	5	8	5	35	Female	No	$45,000
182	5	5	16	5	49	Female	No	$52,500
183	5	5	6	2	33	Male	No	$47,500
184	5	5	7	0	31	Male	No	$48,000
185	5	5	8	4	49	Male	No	$46,500
186	5	5	12	2	40	Female	No	$61,500
187	5	5	9	2	37	Female	No	$50,000
188	5	5	12	2	46	Female	No	$61,800
189	4	5	16	0	43	Female	No	$43,000
190	5	5	11	1	36	Male	No	$47,000
191	5	5	9	6	37	Female	No	$58,500
192	5	5	16	7	40	Male	No	$55,000
193	3	5	24	3	54	Male	No	$57,000
194	5	5	17	1	57	Male	No	$57,000
195	5	6	14	0	49	Male	No	$60,000
196	3	6	13	0	41	Male	No	$60,000
197	5	6	19	4	59	Male	No	$59,000
198	5	6	12	0	51	Male	No	$60,000
199	5	6	20	0	45	Male	No	$65,000
200	5	6	20	1	56	Male	No	$52,000
201	5	6	22	0	57	Male	No	$58,000
202	4	6	21	0	53	Male	No	$60,000
203	5	6	39	0	65	Male	No	$74,000
204	3	6	34	0	60	Male	No	$95,000
205	5	6	36	0	61	Male	No	$97,000
206	5	6	32	0	62	Male	No	$88,000
207	5	6	35	0	59	Male	No	$94,000
208	5	6	33	0	62	Female	No	$30,000