How much does this affect gamer’s perceptions of their games?
Specifically AAA games ie Call of Duty, Cyberpunk 2077, GTA V
and Indie games ie Among Us, Hi-Fi Rush, Hades, Balatro
Using linear regression, H0 is AAA and Indie review scores didn’t change over time.
H1 is AAA review score drops from 2020 to 2025 and indie review score increases within the same time.Gamalytics
column type
steamId steamId integer
id id integer
name name character
copiesSold copiesSold integer
unreleased unreleased logical
earlyAccess earlyAccess logical
firstReleaseDate firstReleaseDate numeric
releaseDate releaseDate Date
earlyAccessExitDate earlyAccessExitDate numeric
EAReleaseDate EAReleaseDate numeric
price price numeric
developers developers list
publishers publishers list
publisherClass publisherClass character
reviewScore reviewScore integer
genres genres list
Used Python to pulled the data from Gamalytics public API and
format it and save to JSON format.
R for data cleaning, calculations, analysis and visualization.
The median review scores are similar but Indie games scores
higher than AAA.
Call:
lm(formula = reviewScore ~ releaseDate, data = aaa_data)
Residuals:
Min 1Q Median 3Q Max
-74.457 -8.682 3.340 11.890 22.543
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 132.428817 20.459274 6.473 2.18e-10 ***
releaseDate -0.002877 0.001051 -2.736 0.00642 **
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 15.53 on 533 degrees of freedom
Multiple R-squared: 0.01385, Adjusted R-squared: 0.012
F-statistic: 7.487 on 1 and 533 DF, p-value: 0.006421
Call:
lm(formula = reviewScore ~ releaseDate, data = indie_data)
Residuals:
Min 1Q Median 3Q Max
-79.504 -8.596 4.863 14.619 25.715
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 3.079e+01 3.667e+00 8.395 <2e-16 ***
releaseDate 2.382e-03 1.881e-04 12.664 <2e-16 ***
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 20.36 on 29612 degrees of freedom
Multiple R-squared: 0.005387, Adjusted R-squared: 0.005353
F-statistic: 160.4 on 1 and 29612 DF, p-value: < 2.2e-16
H0 is no change between 2020-2025 for AAA and Indie games
review scores.
Reject null hypothesis as the P-values of both
are significant. BUT the amount of data and the scatter plot shows there
is likely too many data points so there is only minor correlation
between the review score and the release date and there is other factors
that contributes to the AAA regression line decline and Indie’s to
increase over the 2020-2025 period.
Questions?