Lecture 27

In class we discussed variance inflation factors. Then we discusses the Bayesian way to incorportate model uncertaintly in your parameter estimates using the sex discrimination salary case study data from the Statistical Sleuth text.

BSAL	SAL77	SEX	SENIOR	AGE	EDUC	EXPER
5040	12420.0	MALE         	96	329	15	14.00
6300	12060.0	MALE         	82	357	15	72.00
6000	15120.0	MALE         	67	315	15	35.50
6000	16320.0	MALE         	97	354	12	24.00
6000	12300.0	MALE         	66	351	12	56.00
6840	10380.0	MALE         	92	374	15	41.50
8100	13980.0	MALE         	66	369	16	54.50
6000	10140.0	MALE         	82	363	12	32.00
6000	12360.0	MALE         	88	555	12	252.00
6900	10920.0	MALE         	75	416	15	132.00
6900	10920.0	MALE         	89	481	12	175.00
5400	12660.0	MALE         	91	331	15	17.50
6000	12960.0	MALE         	66	355	15	64.00
6000	12360.0	MALE         	86	348	15	25.00
5100	8940.0	FEMALE       	95	640	15	165.00
4800	8580.0	FEMALE       	98	774	12	381.00
5280	8760.0	FEMALE       	98	557	8	190.00
5280	8040.0	FEMALE       	88	745	8	90.00
4800	9000.0	FEMALE       	77	505	12	63.00
4800	8820.0	FEMALE       	76	482	12	6.00
5400	13320.0	FEMALE       	86	329	15	24.00
5520	9600.0	FEMALE       	82	558	12	97.00
5400	8940.0	FEMALE       	88	338	12	26.00
5700	9000.0	FEMALE       	76	667	12	90.00
3900	8760.0	FEMALE       	98	327	12	0.00
4800	9780.0	FEMALE       	75	619	12	144.00
6120	9360.0	FEMALE       	78	624	12	208.50
5220	7860.0	FEMALE       	70	671	8	102.00
5100	9660.0	FEMALE       	66	554	8	96.00
4380	9600.0	FEMALE       	92	305	8	6.25
4290	9180.0	FEMALE       	69	280	12	5.00
5400	9540.0	FEMALE       	66	534	15	122.00
4380	10380.0	FEMALE       	92	305	12	0.00
5400	8640.0	FEMALE       	65	603	8	173.00
5400	11880.0	FEMALE       	66	302	12	26.00
4500	12540.0	FEMALE       	96	366	8	52.00
5400	8400.0	FEMALE       	70	628	12	82.00
5520	8880.0	FEMALE       	67	694	12	196.00
5640	10080.0	FEMALE       	90	368	12	55.00
4800	9240.0	FEMALE       	73	590	12	228.00
5400	8640.0	FEMALE       	66	771	8	228.00
4500	7980.0	FEMALE       	80	298	12	8.00
5400	11940.0	FEMALE       	77	325	12	38.00
5400	9420.0	FEMALE       	72	589	15	49.00
6300	9780.0	FEMALE       	66	394	12	86.50
5160	10680.0	FEMALE       	87	320	12	18.00
5100	11160.0	FEMALE       	98	571	15	115.00
4800	8340.0	FEMALE       	79	602	8	70.00
5400	9600.0	FEMALE       	98	568	12	244.00
4020	9840.0	FEMALE       	92	528	10	44.00
4980	8700.0	FEMALE       	74	718	8	318.00
5280	9780.0	FEMALE       	88	653	12	107.00
5700	8280.0	FEMALE       	65	714	15	241.00
4800	8340.0	FEMALE       	87	647	12	163.00
4800	13560.0	FEMALE       	82	338	12	11.00
5700	10260.0	FEMALE       	82	362	15	51.00
4380	9720.0	FEMALE       	93	303	12	4.50
4380	10500.0	FEMALE       	89	310	12	0.00
5400	10680.0	MALE         	88	359	12	38.00
5400	11640.0	MALE         	96	474	12	113.00
5100	7860.0	MALE         	84	535	12	180.00
6600	11220.0	MALE         	66	369	15	84.00
5100	8700.0	MALE         	97	637	12	315.00
6600	12240.0	MALE         	83	536	15	215.50
5700	11220.0	MALE         	94	392	15	36.00
6000	12180.0	MALE         	91	364	12	49.00
6000	11580.0	MALE         	83	521	15	108.00
6000	8940.0	MALE         	80	686	12	272.00
6000	10680.0	MALE         	87	364	15	56.00
4620	11100.0	MALE         	77	293	12	11.50
5220	10080.0	MALE         	85	344	12	29.00
6600	15360.0	MALE         	83	340	15	64.00
5400	12600.0	MALE         	78	305	12	7.00
6000	8940.0	MALE         	78	659	8	320.00
5400	9480.0	MALE         	88	690	15	359.00
6000	14400.0	MALE         	96	402	16	45.50
5700	10620.0	FEMALE       	88	410	15	61.00
5400	10320.0	FEMALE       	78	584	15	51.00
4440	9600.0	FEMALE       	97	341	15	75.00
6300	10860.0	FEMALE       	84	662	15	231.00
6000	9720.0	FEMALE       	69	488	12	121.00
5100	9600.0	FEMALE       	85	406	12	59.00
4800	11100.0	FEMALE       	87	349	12	11.00
5100	10020.0	FEMALE       	87	508	16	123.00
5700	9780.0	FEMALE       	74	542	12	116.50
5400	10440.0	FEMALE       	72	604	12	169.00
5100	10560.0	FEMALE       	84	458	12	36.00
4800	9240.0	FEMALE       	84	571	16	214.00
6000	11940.0	FEMALE       	86	486	15	78.50
4380	10020.0	FEMALE       	93	313	8	7.50
5580	7860.0	FEMALE       	69	600	12	132.50
4620	9420.0	FEMALE       	96	385	12	52.00
5220	8340.0	FEMALE       	70	468	12	127.00