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Google Sheetsで学ぶデータ分析

基礎スキルレベル

更新日 2024/09

Google Sheetsでデータを整形・分析し、洞察を得る方法を学びます。並べ替え、フィルター、VLOOKUPでデータを結合する手順も習得します。

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Google SheetsData Manipulation

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コース説明

前提条件

Introduction to Google Sheets

1

Exploring Data

Learn how data analyst skills in spreadsheets can help you draw clearer insights from data. In this chapter, you'll learn how built-in functions can streamline your spreadsheet workflows and improve the readability of your formulas. You'll learn data exploration techniques, such as calculating summary statistics and manipulations like sorting and filtering.

Built-in functions

The data analysis way!

Rounding values

Summary statistics

Measures of center

Counting cells

Sorting and filtering

How big are Jupiter's moons?

Bringing order to the universe!

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2

Cleaning and Preparing Data

It is often said that data professionals spend 80% of their time cleaning data and only 20% analyzing it. In this chapter, you'll learn useful functions for cleaning text and DateTime data, two of the trickiest data types to clean. You'll extract date and time components, calculate intervals, and perform a host of common text manipulations on a dataset of the highest-grossing films.

Extracting date and time components

Extracting years and months

Extracting weekday components

Calculating date intervals

How long has it been?

Intervals between observations

Cleaning text data

Changing cases

Combining text data

Manipulating text data

Counting characters

Extracting characters

Substituting characters

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3

Analyzing Data

In this chapter, you'll learn to draw insights from your data. You'll perform complex calculations using conditional functions, logical expressions, and conditional aggregation functions. You'll also learn and apply the most important spreadsheet function: VLOOKUP!

Conditional functions and logic

Logical expressions

Calculating product costs

Evaluting employee performance

Conditional aggregations

Analyzing expenses with conditional aggregation

Number of reports by person and type

Total expenditure by person and type

Unsorted lookups

Sorted lookups

Congratulations!

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Google Sheetsで学ぶデータ分析

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