- Stata tip 156: Concentration and diversity measures using egen
- N. J. Cox. 2024.
- Stata Journal Volume 24 Number 3.
- Stata tip 157: Adding extra lines to graphs
- N. J. Cox. 2024.
- Stata Journal Volume 24 Number 3.
- Stata tip 155: How to perform high-frequency event studies
- M. Kustudic and B. Niu. 2024.
- Stata Journal Volume 24 Number 2.
- Stata tip 153: Extracting text data from webpages
- A. Musau. 2024.
- Stata Journal Volume 24 Number 1.
- Stata tip 154: Computing power and sample size for prospective diagnostic accuracy studies using Stata's official power commands
- A. Linden. 2024.
- Stata Journal Volume 24 Number 1.
- Stata tip 152: if and if: When to use the if qualifier and when to use the if command
- N. J. Cox and C. B. Schechter. 2023.
- Stata Journal Volume 23 Number 2.
- Stata tip 149: Weighted estimation of fixed-effects and first-differences models
- J. Gardner. 2023.
- Stata Journal Volume 23 Number 1.
- Stata tip 150: When is it appropriate to xtset a panel dataset with panelvar only?
- C. Lazzaro. 2023.
- Stata Journal Volume 23 Number 1.
- Stata tip 151: Puzzling out some logical operators
- N. J. Cox. 2023.
- Stata Journal Volume 23 Number 1.
- Stata tip 147: Porting downloaded packages between machines
- R. B. Newson. 2022.
- Stata Journal Volume 22 Number 4.
- Stata tip 148: Searching for words within strings
- N. J. Cox. 2022.
- Stata Journal Volume 22 Number 4.
- Stata tip 146: Using margins after a Poisson regression model to estimate the number of events prevented by an intervention
- M. Falcaro, R. B. Newson, and P. Sasieni. 2022.
- Stata Journal Volume 22 Number 2.
- Erratum: Stata tip 145: Numbering weeks within months
- N. J. Cox. 2022.
- Stata Journal Volume 22 Number 2.
- Stata tip 145: Numbering weeks within months
- N. J. Cox. 2022.
- Stata Journal Volume 22 Number 1.
- Stata tip 142: joinby is the real merge m:m
- D. Mazrekaj and J. Wursten. 2021.
- Stata Journal Volume 21 Number 4.
- Stata tip 143: Creating donut charts in Stata
- A. Musau. 2021.
- Stata Journal Volume 21 Number 4.
- Stata tip 144: Adding variable text to graphs that use a by() option
- N. J. Cox. 2021.
- Stata Journal Volume 21 Number 4.
- Stata tip 141: Adding marginal spike histograms to quantile and cumulative distribution plots
- N. J. Cox. 2021.
- Stata Journal Volume 21 Number 3.
- Stata tip 140: Shorter or fewer category labels with graph bar
- N. J. Cox. 2021.
- Stata Journal Volume 21 Number 1.
- Stata tip 139: The by() option of graph can work better than graph combine
- N. J. Cox. 2020.
- Stata Journal Volume 20 Number 4.
- Stata tip 136: Between-group comparisons in a scatterplot with weighted markers
- A. Musau. 2020.
- Stata Journal Volume 20 Number 2.
- Stata tip 137: Interpreting constraints on slopes of rank-deficient design matrices
- D. Christodoulou. 2020.
- Stata Journal Volume 20 Number 2.
- Stata tip 138: Local macros have local scope
- N. J. Cox. 2020.
- Stata Journal Volume 20 Number 2.
- Stata tip 135: Leaps and bounds
- M. L. Buis. 2020.
- Stata Journal Volume 20 Number 1.
- Stata tip 133: Box plots that show median and quartiles only
- N. J. Cox. 2019.
- Stata Journal Volume 19 Number 4.
- Stata tip 134: Multiplicative and marginal interaction effects in nonlinear models
- W. H. Dow, E. C. Norton, and J. T. Donahoe. 2019.
- Stata Journal Volume 19 Number 4.
- Stata tip 131: Custom legends for graphs that use translucency
- T. P. Morris. 2019.
- Stata Journal Volume 19 Number 3.
- Stata tip 132: Tiny tricks and tips on ticks
- N. J. Cox and V. Wiggins. 2019.
- Stata Journal Volume 19 Number 3.
- Stata tip 130: 106610 and all that: Date variables that need to be fixed
- N. J. Cox. 2018.
- Stata Journal Volume 18 Number 3.
- Stata tip 129: Efficiently processing textual data with Stata's new Unicode features
- A. Koplenig. 2018.
- Stata Journal Volume 18 Number 1.
- Stata tip 128: Marginal effects in log-transformed models: A trade application
- L. J. Uberti. 2017.
- Stata Journal Volume 17 Number 3.
- Stata tip 127: Use capture noisily groups
- R. B. Newson. 2017.
- Stata Journal Volume 17 Number 2.
- Stata tip 126: Handling irregularly spaced high-frequency transactions data
- C. F. Baum and S. Bibo. 2016.
- Stata Journal Volume 16 Number 2.
- Stata tip 124: Passing temporary variables to subprograms
- M. L. Buis. 2015.
- Stata Journal Volume 15 Number 2.
- Stata tip 125: Binned residual plots for assessing the fit of regression models for binary outcomes
- J. Kasza. 2015.
- Stata Journal Volume 15 Number 2.
- Stata tip 122: Variable bar widths in two-way graphs
- B. Jann. 2015.
- Stata Journal Volume 15 Number 1.
- Stata tip 123: Spell boundaries
- N. J. Cox. 2015.
- Stata Journal Volume 15 Number 1.
- Stata tip 121: Box plots side by side
- N. J. Cox. 2014.
- Stata Journal Volume 14 Number 4.
- Stata tip 120: Certifying subroutines
- M. L. Buis. 2014.
- Stata Journal Volume 14 Number 2.
- Stata tip 116: Where did my p-values go? (Part 3)
- M. L. Buis. 2014.
- Stata Journal Volume 14 Number 1.
- Stata tip 117: graph combine–Combining graphs
- L. Ängquist. 2014.
- Stata Journal Volume 14 Number 1.
- Stata tip 118: Orthogonalizing powered and product terms using residual centering
- C. Sauer. 2014.
- Stata Journal Volume 14 Number 1.
- Stata tip 119: Expanding datasets for graphical ends
- N. J. Cox. 2014.
- Stata Journal Volume 14 Number 1.
- Stata tip 115: How to properly estimate the multinomial probit model with heteroskedastic errors
- M. Herrmann. 2013.
- Stata Journal Volume 13 Number 2.
- Stata tip 114: Expand paired dates to pairs of dates
- N. J. Cox. 2013.
- Stata Journal Volume 13 Number 1.
- Stata tip 112: Where did my p-values go? (Part 2)
- M. L. Buis. 2012.
- Stata Journal Volume 12 Number 4.
- Stata tip 113: Changing a variable's format: What it does and does not mean
- N. J. Cox. 2012.
- Stata Journal Volume 12 Number 4.
- Stata tip 111: More on working with weeks, erratum
- N. J. Cox. 2012.
- Stata Journal Volume 12 Number 4.
- Stata tip 111: More on working with weeks
- N. J. Cox. 2012.
- Stata Journal Volume 12 Number 3.
- Stata tip 108: On adding and constraining
- M. L. Buis. 2012.
- Stata Journal Volume 12 Number 2.
- Stata tip 109: How to combine variables with missing values
- P. A. Lachenbruch. 2012.
- Stata Journal Volume 12 Number 2.
- Stata tip 110: How to get the optimal k-means cluster solution
- A. Makles. 2012.
- Stata Journal Volume 12 Number 2.
- Stata tip 105: Daily dates with missing days
- S. J. Samuels and N. J. Cox. 2012.
- Stata Journal Volume 12 Number 1.
- Stata tip 106: With or without reference
- M. L. Buis. 2012.
- Stata Journal Volume 12 Number 1.
- Stata tip 107: The baseline is now reported
- M. L. Buis. 2012.
- Stata Journal Volume 12 Number 1.
- Stata tip 103: Expressing confidence with gradations
- U. Kohler and S. Eckman. 2011.
- Stata Journal Volume 11 Number 4.
- Stata tip 104: Added text and title options
- N. J. Cox. 2011.
- Stata Journal Volume 11 Number 4.
- Stata tip 101: Previous but different
- N. J. Cox. 2011.
- Stata Journal Volume 11 Number 3.
- Stata tip 102: Highlighting specific bars
- N. J. Cox. 2011.
- Stata Journal Volume 11 Number 3.
- Stata tip 97: Getting at ρ's and σ's
- M. L. Buis. 2011.
- Stata Journal Volume 11 Number 2.
- Stata tip 98: Counting substrings within strings
- N. J. Cox. 2011.
- Stata Journal Volume 11 Number 2.
- Stata tip 99: Taking extra care with encode
- C. Schechter. 2011.
- Stata Journal Volume 11 Number 2.
- Stata tip 100: Mata and the case of the missing macros
- W. Gould and N. J. Cox. 2011.
- Stata Journal Volume 11 Number 2.
- Stata tip 94: Manipulation of prediction parameters for parametric survival regression models
- T. Boswell and R. G. Gutierrez. 2011.
- Stata Journal Volume 11 Number 1.
- Stata tip 95: Estimation of error covariances in a linear model
- N. J. Horton. 2011.
- Stata Journal Volume 11 Number 1.
- Stata tip 96: Cube roots
- N. J. Cox. 2011.
- Stata Journal Volume 11 Number 1.
- Stata tip 68: Week assumptions
- N. J. Cox. 2010.
- Stata Journal Volume 10 Number 4.
- Stata tip 92: Manual implementation of permutations and bootstraps
- L. Ängquist. 2010.
- Stata Journal Volume 10 Number 4.
- Stata tip 93: Handling multiple y axes on twoway graphs
- V. Wiggins. 2010.
- Stata Journal Volume 10 Number 4.
- Stata tip 89: Estimating means and percentiles following multiple imputation
- P. A. Lachenbruch. 2010.
- Stata Journal Volume 10 Number 3.
- Stata tip 90: Displaying partial results
- M. Weiss. 2010.
- Stata Journal Volume 10 Number 3.
- Stata tip 91: Putting unabbreviated varlists into local macros
- N. J. Cox. 2010.
- Stata Journal Volume 10 Number 3.
- Stata tip 86: The missing() function
- B. Rising. 2010.
- Stata Journal Volume 10 Number 2.
- Stata tip 87: Interpretation of interactions in nonlinear models
- M. L. Buis. 2010.
- Stata Journal Volume 10 Number 2.
- Stata tip 88: Efficiently evaluating elasticities with the margins command
- C. F. Baum. 2010.
- Stata Journal Volume 10 Number 2.
- Stata tip 83: Merging multilingual datasets
- D. L. Golbe. 2010.
- Stata Journal Volume 10 Number 1.
- Stata tip 84: Summing missings
- N. J. Cox. 2010.
- Stata Journal Volume 10 Number 1.
- Stata tip 85: Looping over nonintegers
- N. J. Cox. 2010.
- Stata Journal Volume 10 Number 1.
- Stata tip 80: Constructing a group variable with specified group sizes
- M. Weiss. 2009.
- Stata Journal Volume 9 Number 4.
- Stata tip 81: A table of graphs
- M. L. Buis and M. Weiss. 2009.
- Stata Journal Volume 9 Number 4.
- Stata tip 82: Grounds for grids on graphs
- N. J. Cox. 2009.
- Stata Journal Volume 9 Number 4.
- Stata tip 77: (Re)using macros in multiple do-files
- J. Herrin. 2009.
- Stata Journal Volume 9 Number 3.
- Stata tip 78: Going gray gracefully: Highlighting subsets and downplaying substrates
- N. J. Cox. 2009.
- Stata Journal Volume 9 Number 3.
- Stata tip 79: Optional arguments to options
- N. J. Cox. 2009.
- Stata Journal Volume 9 Number 3.
- Stata tip 76: Separating seasonal time series
- N. J. Cox. 2009.
- Stata Journal Volume 9 Number 2.
- Stata tip 73: append with care!
- C. F. Baum. 2009.
- Stata Journal Volume 9 Number 1.
- Stata tip 74: firstonly, a new option for tab2
- R. G. Gutierrez and P. A. Lachenbruch. 2009.
- Stata Journal Volume 9 Number 1.
- Stata tip 75: Setting up Stata for a presentation
- K. Crow. 2009.
- Stata Journal Volume 9 Number 1.
- Stata tip 69: Producing log files based on successful interactive commands
- A. R. Riley. 2008.
- Stata Journal Volume 8 Number 4.
- Stata tip 70: Beware the evaluating equal sign
- N. J. Cox. 2008.
- Stata Journal Volume 8 Number 4.
- Stata tip 71: The problem of split identity, or how to group dyads
- N. J. Cox. 2008.
- Stata Journal Volume 8 Number 4.
- Stata tip 72: Using the Graph Recorder to create a pseudograph scheme
- K. Crow. 2008.
- Stata Journal Volume 8 Number 4.
- Stata tip 64: Cleaning up user-entered string variables
- J. Herrin and E. Poen. 2008.
- Stata Journal Volume 8 Number 3.
- Stata tip 65: Beware the backstabbing backslash
- N. J. Cox. 2008.
- Stata Journal Volume 8 Number 3.
- Stata tip 66: ds—A hidden gem
- M. Weiss. 2008.
- Stata Journal Volume 8 Number 3.
- Stata tip 67: J() now has greater replicating powers
- N. J. Cox. 2008.
- Stata Journal Volume 8 Number 3.
- Stata tip 60: Making fast and easy changes to files with filefilter
- A. R. Riley. 2008.
- Stata Journal Volume 8 Number 2.
- Stata tip 61: Decimal commas in results output and data input
- N. J. Cox. 2008.
- Stata Journal Volume 8 Number 2.
- Stata tip 62: Plotting on reversed scales
- N. J. Cox and N. L. M. Barlow. 2008.
- Stata Journal Volume 8 Number 2.
- Stata tip 63: Modeling proportions
- C. F. Baum. 2008.
- Stata Journal Volume 8 Number 2.
- Stata tip 56: Writing parameterized text files
- R. Gini. 2008.
- Stata Journal Volume 8 Number 1.
- Stata tip 57: How to reinstall Stata
- W. Gould. 2008.
- Stata Journal Volume 8 Number 1.
- Stata tip 58: nl is not just for nonlinear models
- B. P. Poi. 2008.
- Stata Journal Volume 8 Number 1.
- Stata tip 59: Plotting on any transformed scale
- N. J. Cox. 2008.
- Stata Journal Volume 8 Number 1.
- Stata tip 52: Generating composite categorical variables
- N. J. Cox. 2007.
- Stata Journal Volume 7 Number 4.
- Stata tip 53: Where did my p–values go?
- M. L. Buis. 2007.
- Stata Journal Volume 7 Number 4.
- Stata tip 54: Post your results
- P. Van Kerm. 2007.
- Stata Journal Volume 7 Number 4.
- Stata tip 55: Better axis labeling for time points and time intervals
- N. J. Cox. 2007.
- Stata Journal Volume 7 Number 4.
- Stata tip 48: Discrete uses for uniform()
- M. L. Buis. 2007.
- Stata Journal Volume 7 Number 3.
- Stata tip 49: Range frame plots
- S. Merryman. 2007.
- Stata Journal Volume 7 Number 3.
- Stata tip 50: Efficient use of summarize
- N. J. Cox. 2007.
- Stata Journal Volume 7 Number 3.
- Stata tip 51: Events in intervals
- N. J. Cox. 2007.
- Stata Journal Volume 7 Number 3.
- Stata tip 44: Get a handle on your sample
- B. Jann. 2007.
- Stata Journal Volume 7 Number 2.
- Stata tip 45: Getting those data into shape
- C. F. Baum and N. J. Cox. 2007.
- Stata Journal Volume 7 Number 2.
- Stata tip 46: Step we gaily, on we go
- R. Williams. 2007.
- Stata Journal Volume 7 Number 2.
- Stata tip 47: Quantile–quantile plots without programming
- N. J. Cox. 2007.
- Stata Journal Volume 7 Number 2.
- Stata tip 40: Taking care of business
- C. F. Baum. 2007.
- Stata Journal Volume 7 Number 1.
- Stata tip 41: Monitoring loop iterations
- D. A. Harrison. 2007.
- Stata Journal Volume 7 Number 1.
- Stata tip 42: The overlay problem: Offset for clarity
- J. Cui. 2007.
- Stata Journal Volume 7 Number 1.
- Stata tip 43: Remainders, selections, sequences, extractions: Uses of the modulus
- N. J. Cox. 2007.
- Stata Journal Volume 7 Number 1.
- Stata tip 37: And the last shall be first
- C. F. Baum. 2006.
- Stata Journal Volume 6 Number 4.
- Stata tip 38: Testing for groupwise heteroskedasticity
- C. F. Baum. 2006.
- Stata Journal Volume 6 Number 4.
- Stata tip 39: In a list or out? In a range or out?
- N. J. Cox. 2006.
- Stata Journal Volume 6 Number 4.
- Stata tip 36: Which observations? Erratum
- N. J. Cox. 2006.
- Stata Journal Volume 6 Number 4.
- Stata tip 34: Tabulation by listing
- D. A. Harrison. 2006.
- Stata Journal Volume 6 Number 3.
- Stata tip 35: Detecting whether data have changed
- W. Gould. 2006.
- Stata Journal Volume 6 Number 3.
- Stata tip 36: Which observations?
- N. J. Cox. 2006.
- Stata Journal Volume 6 Number 3.
- Stata tip 31: Scalar or variable? The problem of ambiguous names
- G. I. Kolev. 2006.
- Stata Journal Volume 6 Number 2.
- Stata tip 32: Do not stop
- S. P. Jenkins. 2006.
- Stata Journal Volume 6 Number 2.
- Stata tip 33: Sweet sixteen: Hexadecimal formats and precision problems
- N. J. Cox. 2006.
- Stata Journal Volume 6 Number 2.
- Stata tip 28: Precise control of dataset sort order
- P. Schumm. 2006.
- Stata Journal Volume 6 Number 1.
- Stata tip 29: For all times and all places
- C. H. Franklin. 2006.
- Stata Journal Volume 6 Number 1.
- Stata tip 30: May the source be with you
- N. J. Cox. 2006.
- Stata Journal Volume 6 Number 1.
- Stata tip 25: Sequence index plots
- U. Kohler and C. Brzinsky-Fay. 2005.
- Stata Journal Volume 5 Number 4.
- Stata tip 26: Maximizing compatibility between Macintosh and Windows
- M. S. Hanson. 2005.
- Stata Journal Volume 5 Number 4.
- Stata tip 27: Classifying data points on scatter plots
- N. J. Cox. 2005.
- Stata Journal Volume 5 Number 4.
- Stata tip 22: Variable name abbreviation
- P. Ryan. 2005.
- Stata Journal Volume 5 Number 3.
- Stata tip 23: Regaining control over axis ranges
- N. Winter. 2005.
- Stata Journal Volume 5 Number 3.
- Stata tip 24: Axis labels on two or more levels
- N. J. Cox. 2005.
- Stata Journal Volume 5 Number 3.
- Stata tip 19: A way to leaner, faster graphs
- P. Royston. 2005.
- Stata Journal Volume 5 Number 2.
- Stata tip 20: Generating histogram bin variables
- D. A. Harrison. 2005.
- Stata Journal Volume 5 Number 2.
- Stata tip 21: The arrows of outrageous fortune
- N. J. Cox. 2005.
- Stata Journal Volume 5 Number 2.
- Stata tip 16: Using input to generate variables
- U. Kohler. 2005.
- Stata Journal Volume 5 Number 1.
- Stata tip 17: Filling in the gaps
- N. J. Cox. 2005.
- Stata Journal Volume 5 Number 1.
- Stata tip 18: Making keys functional
- S. Driver. 2005.
- Stata Journal Volume 5 Number 1.
- Stata tip 13: generate and replace use the current sort order
- R. Newson. 2004.
- Stata Journal Volume 4 Number 4.
- Stata tip 14: Using value labels in expressions
- K. Higbee. 2004.
- Stata Journal Volume 4 Number 4.
- Stata tip 15: Function graphs on the fly
- N. J. Cox. 2004.
- Stata Journal Volume 4 Number 4.
- Stata tip 10: Fine control of axis title positions
- P. Ryan and N. Winter. 2004.
- Stata Journal Volume 4 Number 3.
- Stata tip 11: The nolog option with maximum–likelihood modeling commands
- P. Royston. 2004.
- Stata Journal Volume 4 Number 3.
- Stata tip 12: Tuning the plot region aspect ratio
- N. J. Cox. 2004.
- Stata Journal Volume 4 Number 3.
- Stata tip 7: Copying and pasting under Windows
- S. Driver and P. Royston. 2004.
- Stata Journal Volume 4 Number 2.
- Stata tip 8: Splitting time-span records with categorical time-varying covariates
- B. Jann. 2004.
- Stata Journal Volume 4 Number 2.
- Stata tip 9: Following special sequences
- N. J. Cox. 2004.
- Stata Journal Volume 4 Number 2.
- Stata tip 4: Using display as an online calculator
- P. Ryan. 2004.
- Stata Journal Volume 4 Number 1.
- Stata tip 5: Ensuring programs preserve dataset sort order
- R. Newson. 2004.
- Stata Journal Volume 4 Number 1.
- Stata tip 6: Inserting awkward characters in the plot
- N. J. Cox. 2004.
- Stata Journal Volume 4 Number 1.
- Introducing Stata tips
- . 2003.
- Stata Journal Volume 3 Number 4.
- Stata tip 1: The eform() option of regress
- R. Newson. 2003.
- Stata Journal Volume 3 Number 4.
- Stata tip 2: Building with floors and ceilings
- N. J. Cox. 2003.
- Stata Journal Volume 3 Number 4.
- Stata tip 3: How to be assertive
- W. Gould. 2003.
- Stata Journal Volume 3 Number 4.
