5. WHAT IS MS EXCEL?
WHY IS IT SO
IMPORTANT? It can do calculation, analysis, and
visualization of data and information
It is developed by Microsoft – 1985
(Excel 1.0 for MacOS) – 1987 (Excel 2.0
for Windows)
6. • A good way to store data
• Easy to data visualizations and analysis
• Transform and clean data
• Store data with millions of rows
• Easy to use (user friendly)
• Available for Windows, MAC, and Android
BENEFITS OF MS EXCEL
7. Row; 1, 2, 3, ... 1048576
Column;
A, B, C,
.... XFD;
16384
How to add row or column?
Rename the Sheet?
11. SUM MAX - MIN NOW AVERAGE COUNT/A
- C/: Count the
values in the
supplied range
- C/A: Count the
values in the
supplied range
Date and time
Total Maximum and
minimum data
Mean
LEN RAND RANDBETWEEN UPPER LOWER
Random number
based on the
numbers we want
Characters Random numbers
from 0 to less than 1
rEmote 🡪 REMOTE rEmote 🡪 remote
12. COMMON
MISTAKES IN
MS EXCEL
the result of a typo where a space character is used instead of a comma
(,) or semi colon (;) between two cell references;
=sum(C2:C10_SPACE_E2:E10) 🡪 =sum(C2:C10,/;E2:E10)
#NULL!
when a number is divided by 0 (zero); =10/0
#DIV/0!
when the formula includes cells that have different data types
#VALUE!
when a reference is invalid; references a cell that no longer exists
#REF!
when the program doesn’t recognize something in your
formula; =max(CC:C9)
#NAME?
perform an impossible calculation in Excel; =sqrt(negative_number)
#NUM!
13. DATA
VISUALIZATION
No. Nama Tumbuhan
Kelimpahan (indvidu)
Lokasi 1 Lokasi 2 Lokasi 3
1 Mangifera indica 2 151 33
2 Cananga odorata 5 141 8
3 Callicarpa sp. 1 146 180
4 Oxalis sp. 56 74 119
5 Bidens 51 142 112
6 Ageratum 12 0 34
Total 127 654 486
Visualize it correctly for
better understanding
17. Lokasi sampling Kedalaman (cm) Kecerahan (cm) Debit (L/D) Kecepatan arus (m/D)
1 20 20 40 0.05
2 19 19 35 0.04
3 15 15 47 0.03
4 16 13 40 0.03
5 26 15 32 0.05
6 20 15 34 0.02
7 35 15 12 0.03
8 6 6 10 0.05
Another example: Data in a fresh water ecosystem
18.
19.
20. Tahun
B u l a n
Jan Peb Mar Apr Mei Jun Jul Ags Sep Okt Nop Des
2009 148 163 97 32 112 63 3 0 37 55 103 88
2010 179 45 379 283 327 151 47 116 255 294 266 322
2011 230 213 166 201 190 54 4 0 18 107 309 241
2012 493 334 154 177 11 17 3 0 0 132 309 291
2013 315 209 225 200 109 209 71 0 4 192 324 311
2014 225 241 185 297 88 89 182 45 0 31 286 227
2015 212 216 215 330 29 0 0 1 0 4 247 146
Data Curah Hujan
Fluctuated
21.
22.
23. WHAT IS DATA
ANALYSIS?
Process of evaluating data using
analytical or statistical tools to
discover useful information
The process of organizing data
A process of cleaning,
transforming, and modeling data
to discover useful information for
decision-making
24. • to discover useful information
• to help organizations make better
decisions
• to find meaning in data so that the
derived knowledge
IMPORTANTCE OF
DATA ANALYSIS
32. TWO WAY OR
ONE WAY
Presentations are communication tools that can be
used as demonstrations.
WITH COMPELLING PRODUCT
Presentations are communication tools that can be
used as demonstrations.
THROUGH AUTHENTIC MESSAGING
Presentations are communication tools that can be
used as demonstrations.
USING PROPER PLATFORMS
34. Presentations are communication tools that
can be used as demonstrations, lectures,
speeches, reports, and more.
63%
SUPPLY CHAIN: MANAGE
INVENTORY WELL
AVERAGE ACCURACY OF
INVENTORY REPORTS
F > Fcrit or P-value < 0.05
35.
36. When you do your thesis
After the graduated
ceremony
37. • SPSS stands for “Statistical Package for
the Social Sciences”
• First launched in 1968
• IBM acquired SPSS in 2009, it’s officially
known as IBM SPSS Statistics
• for editing and analysing all sorts of data
• The newest is 25 which was launched in
2021.
THE INTRODUCTION
38. Ratio
enzyme activity, dose
amount, reaction rate, flow
rate, concentration, pulse,
weight, length
Interval
temperature (Farenheit),
temperature (Celcius), pH, SAT
score (200-800), credit score (300-
850)
42. Find the variables
• Type of land uses
• Soil characteristics
• Physicochemical parameters of soil (Ion concentration, SOM, layer thickness )
• Weather, climate, and temperatures
