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eda_international_expenditure.sql
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eda_international_expenditure.sql
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-- INDICATORS AND CODES - EXPENDITURES
-- UIS.XGDP.1.FSGOV -- Government expenditure on primary education as % of GDP (%)
-- Create CTE to join country_summary with international_education
-- Identify number of records per country, year range of records per country
WITH ie AS (
SELECT
CASE
WHEN cs.income_group IN ('High income: OECD')
THEN '1 High income: OECD'
WHEN cs.income_group IN ('High income: nonOECD')
THEN '2 High income: nonOECD'
WHEN cs.income_group IN ('Upper middle income')
THEN '3 Upper middle income'
WHEN cs.income_group IN ('Lower middle income')
THEN '4 Lower middle income'
WHEN cs.income_group IN ('Low income')
THEN '5 Low income'
ELSE 'undefined' END AS income_rank,
cs.region,
ie.country_code,
ie.country_name,
ie.indicator_name,
ie.indicator_code,
ie.value,
ie.year
FROM bigquery-public-data.world_bank_intl_education.international_education AS ie
LEFT JOIN bigquery-public-data.world_bank_intl_education.country_summary AS cs
ON ie.country_code = cs.country_code
WHERE cs.region IS NOT NULL)
SELECT
country_code,
COUNT(year) AS count_records,
MIN(year) AS min_year,
MAX(year) AS max_year
FROM ie
WHERE indicator_code IN ('UIS.XGDP.1.FSGOV') -- Government expenditure on primary education as % of GDP (%)
AND year > 2010
GROUP BY country_code
ORDER BY count_records;
-- Repeat CTE to join country_summary with international_education
-- Identify number of countries, number of records, year range BY income group
WITH ie AS ( -- CTE
SELECT
CASE
WHEN cs.income_group IN ('High income: OECD')
THEN '1 High income: OECD'
WHEN cs.income_group IN ('High income: nonOECD')
THEN '2 High income: nonOECD'
WHEN cs.income_group IN ('Upper middle income')
THEN '3 Upper middle income'
WHEN cs.income_group IN ('Lower middle income')
THEN '4 Lower middle income'
WHEN cs.income_group IN ('Low income')
THEN '5 Low income'
ELSE 'undefined' END AS income_rank,
cs.region,
ie.country_code,
ie.country_name,
ie.indicator_name,
ie.indicator_code,
ie.value,
ie.year
FROM bigquery-public-data.world_bank_intl_education.international_education AS ie
LEFT JOIN bigquery-public-data.world_bank_intl_education.country_summary AS cs
ON ie.country_code = cs.country_code
WHERE cs.region IS NOT NULL)
SELECT
income_rank,
COUNT(DISTINCT country_code) AS count_countries,
COUNT(year) AS count_records,
MIN(year) AS min_year,
MAX(year) AS max_year
FROM ie
WHERE indicator_code IN ('UIS.XGDP.1.FSGOV') -- Government expenditure on primary education as % of GDP (%)
AND year > 2010
GROUP BY income_rank
ORDER BY income_rank;
-- Repeat CTE to join country_summary with international_education
-- Identify number of records per region, see timeline of records
WITH ie AS (
SELECT
CASE
WHEN cs.income_group IN ('High income: OECD')
THEN '1 High income: OECD'
WHEN cs.income_group IN ('High income: nonOECD')
THEN '2 High income: nonOECD'
WHEN cs.income_group IN ('Upper middle income')
THEN '3 Upper middle income'
WHEN cs.income_group IN ('Lower middle income')
THEN '4 Lower middle income'
WHEN cs.income_group IN ('Low income')
THEN '5 Low income'
ELSE 'undefined' END AS income_rank,
cs.region,
ie.country_code,
ie.country_name,
ie.indicator_name,
ie.indicator_code,
ie.value,
ie.year
FROM bigquery-public-data.world_bank_intl_education.international_education AS ie
LEFT JOIN bigquery-public-data.world_bank_intl_education.country_summary AS cs
ON ie.country_code = cs.country_code
WHERE cs.region IS NOT NULL)
SELECT
region,
COUNT(year) AS count_records,
MIN(year) AS min_year,
MAX(year) AS max_year
FROM ie
WHERE indicator_code IN ('UIS.XGDP.1.FSGOV') -- Government expenditure on primary education as % of GDP (%)
AND year > 2010
GROUP BY region
ORDER BY count_records;
-- Repeat CTE to join country_summary with international_education
-- Summary statistics - average, stdev, min, max, range
WITH ie AS (
SELECT
CASE
WHEN cs.income_group IN ('High income: OECD')
THEN '1 High income: OECD'
WHEN cs.income_group IN ('High income: nonOECD')
THEN '2 High income: nonOECD'
WHEN cs.income_group IN ('Upper middle income')
THEN '3 Upper middle income'
WHEN cs.income_group IN ('Lower middle income')
THEN '4 Lower middle income'
WHEN cs.income_group IN ('Low income')
THEN '5 Low income'
ELSE 'undefined' END AS income_rank,
cs.region,
ie.country_code,
ie.country_name,
ie.indicator_name,
ie.indicator_code,
ie.value,
ie.year
FROM bigquery-public-data.world_bank_intl_education.international_education AS ie
LEFT JOIN bigquery-public-data.world_bank_intl_education.country_summary AS cs
ON ie.country_code = cs.country_code
WHERE cs.region IS NOT NULL)
SELECT
income_rank,
MIN(value) AS min_expenditure,
MAX(value) AS max_expenditure,
MAX(value) - MIN(value) AS range_expenditure,
AVG(value) AS avg_expenditure,
STDDEV(value) AS sd_expenditure
FROM ie
WHERE indicator_code IN ('UIS.XGDP.1.FSGOV') -- Government expenditure on primary education as % of GDP (%)
AND year > 2010
GROUP BY income_rank
ORDER BY income_rank;
-- Repeat CTE to join country_summary with international_education
-- Summary statistics - quintiles
WITH ie AS (
SELECT
CASE
WHEN cs.income_group IN ('High income: OECD')
THEN '1 High income: OECD'
WHEN cs.income_group IN ('High income: nonOECD')
THEN '2 High income: nonOECD'
WHEN cs.income_group IN ('Upper middle income')
THEN '3 Upper middle income'
WHEN cs.income_group IN ('Lower middle income')
THEN '4 Lower middle income'
WHEN cs.income_group IN ('Low income')
THEN '5 Low income'
ELSE 'undefined' END AS income_rank,
cs.region,
ie.country_code,
ie.country_name,
ie.indicator_name,
ie.indicator_code,
ie.value,
ie.year
FROM bigquery-public-data.world_bank_intl_education.international_education AS ie
LEFT JOIN bigquery-public-data.world_bank_intl_education.country_summary AS cs
ON ie.country_code = cs.country_code
WHERE cs.region IS NOT NULL)
SELECT
income_rank,
APPROX_QUANTILES(value, 4) AS quantiles_expenditure
FROM ie
WHERE indicator_code IN ('UIS.XGDP.1.FSGOV') -- Government expenditure on primary education as % of GDP (%)
AND year > 2010
GROUP BY income_rank
ORDER BY income_rank;
-- Repeat CTE to join country_summary with international_education
-- Look at lower middle income group to identify countries with high averages
WITH ie AS (
SELECT
CASE
WHEN cs.income_group IN ('High income: OECD')
THEN '1 High income: OECD'
WHEN cs.income_group IN ('High income: nonOECD')
THEN '2 High income: nonOECD'
WHEN cs.income_group IN ('Upper middle income')
THEN '3 Upper middle income'
WHEN cs.income_group IN ('Lower middle income')
THEN '4 Lower middle income'
WHEN cs.income_group IN ('Low income')
THEN '5 Low income'
ELSE 'undefined' END AS income_rank,
cs.region,
ie.country_code,
ie.country_name,
ie.indicator_name,
ie.indicator_code,
ie.value,
ie.year
FROM bigquery-public-data.world_bank_intl_education.international_education AS ie
LEFT JOIN bigquery-public-data.world_bank_intl_education.country_summary AS cs
ON ie.country_code = cs.country_code
WHERE cs.region IS NOT NULL)
SELECT
region,
country_name,
AVG(value) as avg_expenditure,
MAX(value) as max_expenditure
FROM ie
WHERE indicator_code IN ('UIS.XGDP.1.FSGOV') -- Government expenditure on primary education as % of GDP (%)
AND year > 2010
AND income_rank IN ('4 Lower middle income')
GROUP BY region, country_name
ORDER BY avg_expenditure DESC;