+1 862 207 3288 Using Gretl
1. Which of the following sets of data are cross sectional:
a) Monthly rent of a sample of 150 apartments in Paris
b) Sales of supermarket from 2002 to 2012
c) Inflation in Turkey in the 1990s
d) Yearly Military spending in 30 African countries since 2000
e) Salaries of 48 employees at a company
2. Using gretl:
Upload the following excel files into gretl and save them as gdt file:
Period Sales
Jan-08 100
Feb-08 120
Mar-08 150
Apr-08 90
May-08 116
Jun-08 125
Jul-08 156
Aug-08 106
Sep-08 133
Oct-08 128
Nov-08 167
Dec-08 134
Jan-09 134
Feb-09 137
Mar-09 193
Apr-09 156
May-09 159
Jun-09 150
Jul-09 214
Aug-09 167
Sep-09 177
Oct-09 158
Nov-09 228
Dec-09 190
Family Food Expendetures Monthly Income
1 2300 3690
2 2720 4390
3 2390 4750
4 2300 6030
5 3740 12470
6 4880 12980
7 5350 14200
8 4770 14760
9 5920 15320
10 6360 16390
11 4320 17350
12 4810 17770
13 7730 17930
14 5230 18430
15 4990 18550
16 6200 18800
17 6920 18810
18 3310 19040
19 3940 19220
20 7910 19930
21 8130 20130
22 3440 20330
23 6060 20370
24 7540 20430
25 3890 21450
26 4270 22520
27 5880 22550
28 5190 22860
29 6470 24200
30 5500 24390
31 2190 24420
32 7180 25200
33 4030 25500
34 9210 26610
35 8960 26700
36 9650 27140
37 8770 27160
38 11750 28620
39 5160 29400
40 7510 33400
